Latest generation

lib/actorInput.pb.dart

@@ -2885,6 +2885,250 @@ class ActorSanitisedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class ActorCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory ActorCustomFieldsUpdatedPayload() => create();
+
+  ActorCustomFieldsUpdatedPayload._();
+
+  factory ActorCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ActorCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ActorCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedPayload clone() => ActorCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedPayload copyWith(void Function(ActorCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as ActorCustomFieldsUpdatedPayload)) as ActorCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedPayload create() => ActorCustomFieldsUpdatedPayload._();
+  @$core.override
+  ActorCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<ActorCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<ActorCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ActorCustomFieldsUpdatedPayload>(create);
+  static ActorCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class ActorCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory ActorCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    ActorCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ActorCustomFieldsUpdatedEvent._();
+
+  factory ActorCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ActorCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ActorCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ActorCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ActorCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedEvent clone() => ActorCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedEvent copyWith(void Function(ActorCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as ActorCustomFieldsUpdatedEvent)) as ActorCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedEvent create() => ActorCustomFieldsUpdatedEvent._();
+  @$core.override
+  ActorCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<ActorCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<ActorCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ActorCustomFieldsUpdatedEvent>(create);
+  static ActorCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ActorCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ActorCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ActorCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ActorCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory ActorCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    ActorCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ActorCustomFieldsUpdatedRequest._();
+
+  factory ActorCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ActorCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ActorCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ActorCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ActorCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedRequest clone() => ActorCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedRequest copyWith(void Function(ActorCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as ActorCustomFieldsUpdatedRequest)) as ActorCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedRequest create() => ActorCustomFieldsUpdatedRequest._();
+  @$core.override
+  ActorCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<ActorCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<ActorCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ActorCustomFieldsUpdatedRequest>(create);
+  static ActorCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ActorCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ActorCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ActorCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ActorCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory ActorCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  ActorCustomFieldsUpdatedResponse._();
+
+  factory ActorCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ActorCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ActorCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedResponse clone() => ActorCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ActorCustomFieldsUpdatedResponse copyWith(void Function(ActorCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as ActorCustomFieldsUpdatedResponse)) as ActorCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedResponse create() => ActorCustomFieldsUpdatedResponse._();
+  @$core.override
+  ActorCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<ActorCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<ActorCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static ActorCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ActorCustomFieldsUpdatedResponse>(create);
+  static ActorCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/actorInput.pbgrpc.dart

@@ -74,6 +74,10 @@ class ActorInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.ActorCustomFieldsUpdatedResponse> customFieldsUpdated($0.ActorCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.ActorCreatedRequest, $0.ActorCreatedResponse>(
@@ -116,6 +120,10 @@ class ActorInputAPIClient extends $grpc.Client {
       '/api.ActorInputAPI/Sanitised',
       ($0.ActorSanitisedRequest value) => value.writeToBuffer(),
       $0.ActorSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.ActorCustomFieldsUpdatedRequest, $0.ActorCustomFieldsUpdatedResponse>(
+      '/api.ActorInputAPI/CustomFieldsUpdated',
+      ($0.ActorCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.ActorCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.ActorInputAPI')
@@ -193,6 +201,13 @@ abstract class ActorInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.ActorSanitisedRequest.fromBuffer(value),
         ($0.ActorSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.ActorCustomFieldsUpdatedRequest, $0.ActorCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.ActorCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.ActorCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.ActorCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.ActorCreatedRequest> $request) async {
@@ -255,4 +270,10 @@ abstract class ActorInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.ActorSanitisedResponse> sanitised($grpc.ServiceCall call, $0.ActorSanitisedRequest request);
 
+  $async.Future<$0.ActorCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.ActorCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.ActorCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.ActorCustomFieldsUpdatedRequest request);
+
 }

lib/actorInput.pbjson.dart

@@ -762,3 +762,68 @@ final $typed_data.Uint8List actorSanitisedResponseDescriptor = $convert.base64De
     'hlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJlc3Bv'
     'bnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use actorCustomFieldsUpdatedPayloadDescriptor instead')
+const ActorCustomFieldsUpdatedPayload$json = {
+  '1': 'ActorCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `ActorCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List actorCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch9BY3RvckN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0N1c3'
+    'RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use actorCustomFieldsUpdatedEventDescriptor instead')
+const ActorCustomFieldsUpdatedEvent$json = {
+  '1': 'ActorCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ActorCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ActorCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List actorCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch1BY3RvckN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcGkuRX'
+    'ZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURC'
+    'CPpCBYoBAhABUgJJRBJICgdQYXlsb2FkGAMgASgLMiQuYXBpLkFjdG9yQ3VzdG9tRmllbGRzVX'
+    'BkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3VzdG9tRmll'
+    'bGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use actorCustomFieldsUpdatedRequestDescriptor instead')
+const ActorCustomFieldsUpdatedRequest$json = {
+  '1': 'ActorCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ActorCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ActorCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List actorCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch9BY3RvckN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLmFwaS'
+    '5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFw'
+    'aS5FbnRpdHlJREII+kIFigECEAFSAklEEkgKB1BheWxvYWQYAyABKAsyJC5hcGkuQWN0b3JDdX'
+    'N0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY0gEGSGVh'
+    'ZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use actorCustomFieldsUpdatedResponseDescriptor instead')
+const ActorCustomFieldsUpdatedResponse$json = {
+  '1': 'ActorCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ActorCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List actorCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiBBY3RvckN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy5hcG'
+    'kuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6'
+    'I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/appointment.pbjson.dart

@@ -84,13 +84,13 @@ final $typed_data.Uint8List appointmentPayloadDescriptor = $convert.base64Decode
     'R0YWNobWVudE51bWJlchgOIAEoBUIgkkEdMhtUb3RhbCBudW1iZXIgb2YgYXR0YWNobWVudHNS'
     'EEF0dGFjaG1lbnROdW1iZXISJAoNSGFzQ29tbWlzc2lvbhgPIAEoCFINSGFzQ29tbWlzc2lvbh'
     'IWCgZSZWFzb24YESABKAlSBlJlYXNvbhImCg5JbnN0cnVjdGlvbkFjaxgSIAEoCFIOSW5zdHJ1'
-    'Y3Rpb25BY2sStAIKB0FjdG9ySUQYFCABKAlCmQLywRiUAkNyZWF0ZWQsQ2FuY2VsZWQsU2xvdF'
+    'Y3Rpb25BY2sSyAIKB0FjdG9ySUQYFCABKAlCrQLywRioAkNyZWF0ZWQsQ2FuY2VsZWQsU2xvdF'
     'VwZGF0ZWQsQ29tbWlzc2lvbnNVcGRhdGVkLENhcnJpZXJJbmZvcm1hdGlvblVwZGF0ZWQsQ2Fy'
     'cmllckV4cGVjdGVkLENhcnJpZXJBcnJpdmVkLEV4cGVkaXRpb25TdGFydGVkLEV4cGVkaXRpb2'
     '5Mb2FkZWQsUmVjZXB0aW9uU3RhcnRlZCxSZWNlcHRpb25VbmxvYWRlZCxDYXJyaWVyRGVwYXJ0'
     'ZWQsTWV0YURhdGFVcGRhdGVkLEF0dGFjaG1lbnRBZGRlZCxBdHRhY2htZW50UmVtb3ZlZCxFbW'
-    'FpbHNBZGRlZCxFbWFpbHNSZW1vdmVkLFNhbml0aXNlZFIHQWN0b3JJRDonkkEkCiLSAQ9BcHBv'
-    'aW50bWVudFR5cGXSAQ1TZWdtZW50YXRpb25z');
+    'FpbHNBZGRlZCxFbWFpbHNSZW1vdmVkLFNhbml0aXNlZCxDdXN0b21GaWVsZHNVcGRhdGVkUgdB'
+    'Y3RvcklEOieSQSQKItIBD0FwcG9pbnRtZW50VHlwZdIBDVNlZ21lbnRhdGlvbnM=');
 
 @$core.Deprecated('Use appointmentTripletDescriptor instead')
 const AppointmentTriplet$json = {

lib/appointmentInput.pb.dart

@@ -4939,6 +4939,266 @@ class AppointmentSanitisedResponse extends $pb.GeneratedMessage {
   $2.EntityID ensureID() => $_ensure(1);
 }
 
+class AppointmentCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory AppointmentCustomFieldsUpdatedPayload({
+    $core.String? actorID,
+  }) {
+    final result = create();
+    if (actorID != null) result.actorID = actorID;
+    return result;
+  }
+
+  AppointmentCustomFieldsUpdatedPayload._();
+
+  factory AppointmentCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory AppointmentCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'AppointmentCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOS(1, _omitFieldNames ? '' : 'ActorID', protoName: 'ActorID')
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedPayload clone() => AppointmentCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedPayload copyWith(void Function(AppointmentCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as AppointmentCustomFieldsUpdatedPayload)) as AppointmentCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedPayload create() => AppointmentCustomFieldsUpdatedPayload._();
+  @$core.override
+  AppointmentCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<AppointmentCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<AppointmentCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<AppointmentCustomFieldsUpdatedPayload>(create);
+  static AppointmentCustomFieldsUpdatedPayload? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.String get actorID => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set actorID($core.String value) => $_setString(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasActorID() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearActorID() => $_clearField(1);
+}
+
+class AppointmentCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory AppointmentCustomFieldsUpdatedEvent({
+    $2.EventHeader? header,
+    $2.EntityID? iD,
+    AppointmentCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  AppointmentCustomFieldsUpdatedEvent._();
+
+  factory AppointmentCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory AppointmentCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'AppointmentCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.EventHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<AppointmentCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: AppointmentCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedEvent clone() => AppointmentCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedEvent copyWith(void Function(AppointmentCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as AppointmentCustomFieldsUpdatedEvent)) as AppointmentCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedEvent create() => AppointmentCustomFieldsUpdatedEvent._();
+  @$core.override
+  AppointmentCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<AppointmentCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<AppointmentCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<AppointmentCustomFieldsUpdatedEvent>(create);
+  static AppointmentCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  AppointmentCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(AppointmentCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  AppointmentCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class AppointmentCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory AppointmentCustomFieldsUpdatedRequest({
+    $2.RequestProjectHeader? header,
+    $2.EntityID? iD,
+    AppointmentCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  AppointmentCustomFieldsUpdatedRequest._();
+
+  factory AppointmentCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory AppointmentCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'AppointmentCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.RequestProjectHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<AppointmentCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: AppointmentCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedRequest clone() => AppointmentCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedRequest copyWith(void Function(AppointmentCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as AppointmentCustomFieldsUpdatedRequest)) as AppointmentCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedRequest create() => AppointmentCustomFieldsUpdatedRequest._();
+  @$core.override
+  AppointmentCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<AppointmentCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<AppointmentCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<AppointmentCustomFieldsUpdatedRequest>(create);
+  static AppointmentCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  AppointmentCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(AppointmentCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  AppointmentCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class AppointmentCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory AppointmentCustomFieldsUpdatedResponse({
+    $2.ResponseHeader? header,
+    $2.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  AppointmentCustomFieldsUpdatedResponse._();
+
+  factory AppointmentCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory AppointmentCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'AppointmentCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.ResponseHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedResponse clone() => AppointmentCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AppointmentCustomFieldsUpdatedResponse copyWith(void Function(AppointmentCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as AppointmentCustomFieldsUpdatedResponse)) as AppointmentCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedResponse create() => AppointmentCustomFieldsUpdatedResponse._();
+  @$core.override
+  AppointmentCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<AppointmentCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<AppointmentCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static AppointmentCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<AppointmentCustomFieldsUpdatedResponse>(create);
+  static AppointmentCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/appointmentInput.pbgrpc.dart

@@ -106,6 +106,10 @@ class AppointmentInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.AppointmentCustomFieldsUpdatedResponse> customFieldsUpdated($0.AppointmentCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.AppointmentCreatedRequest, $0.AppointmentCreatedResponse>(
@@ -180,6 +184,10 @@ class AppointmentInputAPIClient extends $grpc.Client {
       '/api.AppointmentInputAPI/Sanitised',
       ($0.AppointmentSanitisedRequest value) => value.writeToBuffer(),
       $0.AppointmentSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.AppointmentCustomFieldsUpdatedRequest, $0.AppointmentCustomFieldsUpdatedResponse>(
+      '/api.AppointmentInputAPI/CustomFieldsUpdated',
+      ($0.AppointmentCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.AppointmentCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.AppointmentInputAPI')
@@ -313,6 +321,13 @@ abstract class AppointmentInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.AppointmentSanitisedRequest.fromBuffer(value),
         ($0.AppointmentSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.AppointmentCustomFieldsUpdatedRequest, $0.AppointmentCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.AppointmentCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.AppointmentCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.AppointmentCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.AppointmentCreatedRequest> $request) async {
@@ -423,4 +438,10 @@ abstract class AppointmentInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.AppointmentSanitisedResponse> sanitised($grpc.ServiceCall call, $0.AppointmentSanitisedRequest request);
 
+  $async.Future<$0.AppointmentCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.AppointmentCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.AppointmentCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.AppointmentCustomFieldsUpdatedRequest request);
+
 }

lib/appointmentInput.pbjson.dart

@@ -1308,3 +1308,72 @@ final $typed_data.Uint8List appointmentSanitisedResponseDescriptor = $convert.ba
     'Nwb25zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsY'
     'CFJlc3BvbnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use appointmentCustomFieldsUpdatedPayloadDescriptor instead')
+const AppointmentCustomFieldsUpdatedPayload$json = {
+  '1': 'AppointmentCustomFieldsUpdatedPayload',
+  '2': [
+    {'1': 'ActorID', '3': 1, '4': 1, '5': 9, '10': 'ActorID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `AppointmentCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List appointmentCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CiVBcHBvaW50bWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkEhgKB0FjdG9ySUQYASABKA'
+    'lSB0FjdG9ySUQ6JKK7GAVFdmVudKi7GAG6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use appointmentCustomFieldsUpdatedEventDescriptor instead')
+const AppointmentCustomFieldsUpdatedEvent$json = {
+  '1': 'AppointmentCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.AppointmentCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `AppointmentCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List appointmentCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'CiNBcHBvaW50bWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC'
+    '5hcGkuRXZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50'
+    'aXR5SURCCPpCBYoBAhABUgJJRBJOCgdQYXlsb2FkGAMgASgLMiouYXBpLkFwcG9pbnRtZW50Q3'
+    'VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6'
+    'uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use appointmentCustomFieldsUpdatedRequestDescriptor instead')
+const AppointmentCustomFieldsUpdatedRequest$json = {
+  '1': 'AppointmentCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.AppointmentCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `AppointmentCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List appointmentCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CiVBcHBvaW50bWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCz'
+    'IZLmFwaS5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEo'
+    'CzINLmFwaS5FbnRpdHlJREII+kIFigECEAFSAklEEk4KB1BheWxvYWQYAyABKAsyKi5hcGkuQX'
+    'Bwb2ludG1lbnRDdXN0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6'
+    'P5JBGgoY0gEGSGVhZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbG'
+    'RzVXBkYXRlZA==');
+
+@$core.Deprecated('Use appointmentCustomFieldsUpdatedResponseDescriptor instead')
+const AppointmentCustomFieldsUpdatedResponse$json = {
+  '1': 'AppointmentCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `AppointmentCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List appointmentCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiZBcHBvaW50bWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKA'
+    'syEy5hcGkuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJ'
+    'RFICSUQ6GaK7GAhSZXNwb25zZbq7GAlTYW5pdGlzZWQ=');
+

lib/claimInput.pb.dart

@@ -3761,6 +3761,250 @@ class ClaimSanitisedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class ClaimCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory ClaimCustomFieldsUpdatedPayload() => create();
+
+  ClaimCustomFieldsUpdatedPayload._();
+
+  factory ClaimCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ClaimCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ClaimCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedPayload clone() => ClaimCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedPayload copyWith(void Function(ClaimCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as ClaimCustomFieldsUpdatedPayload)) as ClaimCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedPayload create() => ClaimCustomFieldsUpdatedPayload._();
+  @$core.override
+  ClaimCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<ClaimCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<ClaimCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ClaimCustomFieldsUpdatedPayload>(create);
+  static ClaimCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class ClaimCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory ClaimCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    ClaimCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ClaimCustomFieldsUpdatedEvent._();
+
+  factory ClaimCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ClaimCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ClaimCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ClaimCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ClaimCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedEvent clone() => ClaimCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedEvent copyWith(void Function(ClaimCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as ClaimCustomFieldsUpdatedEvent)) as ClaimCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedEvent create() => ClaimCustomFieldsUpdatedEvent._();
+  @$core.override
+  ClaimCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<ClaimCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<ClaimCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ClaimCustomFieldsUpdatedEvent>(create);
+  static ClaimCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ClaimCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ClaimCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ClaimCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ClaimCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory ClaimCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    ClaimCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ClaimCustomFieldsUpdatedRequest._();
+
+  factory ClaimCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ClaimCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ClaimCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ClaimCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ClaimCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedRequest clone() => ClaimCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedRequest copyWith(void Function(ClaimCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as ClaimCustomFieldsUpdatedRequest)) as ClaimCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedRequest create() => ClaimCustomFieldsUpdatedRequest._();
+  @$core.override
+  ClaimCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<ClaimCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<ClaimCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ClaimCustomFieldsUpdatedRequest>(create);
+  static ClaimCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ClaimCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ClaimCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ClaimCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ClaimCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory ClaimCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  ClaimCustomFieldsUpdatedResponse._();
+
+  factory ClaimCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ClaimCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ClaimCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedResponse clone() => ClaimCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClaimCustomFieldsUpdatedResponse copyWith(void Function(ClaimCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as ClaimCustomFieldsUpdatedResponse)) as ClaimCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedResponse create() => ClaimCustomFieldsUpdatedResponse._();
+  @$core.override
+  ClaimCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<ClaimCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<ClaimCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static ClaimCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ClaimCustomFieldsUpdatedResponse>(create);
+  static ClaimCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/claimInput.pbgrpc.dart

@@ -90,6 +90,10 @@ class ClaimInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.ClaimCustomFieldsUpdatedResponse> customFieldsUpdated($0.ClaimCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.ClaimCreatedRequest, $0.ClaimCreatedResponse>(
@@ -148,6 +152,10 @@ class ClaimInputAPIClient extends $grpc.Client {
       '/api.ClaimInputAPI/Sanitised',
       ($0.ClaimSanitisedRequest value) => value.writeToBuffer(),
       $0.ClaimSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.ClaimCustomFieldsUpdatedRequest, $0.ClaimCustomFieldsUpdatedResponse>(
+      '/api.ClaimInputAPI/CustomFieldsUpdated',
+      ($0.ClaimCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.ClaimCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.ClaimInputAPI')
@@ -253,6 +261,13 @@ abstract class ClaimInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.ClaimSanitisedRequest.fromBuffer(value),
         ($0.ClaimSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.ClaimCustomFieldsUpdatedRequest, $0.ClaimCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.ClaimCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.ClaimCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.ClaimCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.ClaimCreatedRequest> $request) async {
@@ -339,4 +354,10 @@ abstract class ClaimInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.ClaimSanitisedResponse> sanitised($grpc.ServiceCall call, $0.ClaimSanitisedRequest request);
 
+  $async.Future<$0.ClaimCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.ClaimCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.ClaimCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.ClaimCustomFieldsUpdatedRequest request);
+
 }

lib/claimInput.pbjson.dart

@@ -1001,3 +1001,68 @@ final $typed_data.Uint8List claimSanitisedResponseDescriptor = $convert.base64De
     'hlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJlc3Bv'
     'bnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use claimCustomFieldsUpdatedPayloadDescriptor instead')
+const ClaimCustomFieldsUpdatedPayload$json = {
+  '1': 'ClaimCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `ClaimCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List claimCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch9DbGFpbUN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0N1c3'
+    'RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use claimCustomFieldsUpdatedEventDescriptor instead')
+const ClaimCustomFieldsUpdatedEvent$json = {
+  '1': 'ClaimCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ClaimCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ClaimCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List claimCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch1DbGFpbUN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcGkuRX'
+    'ZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURC'
+    'CPpCBYoBAhABUgJJRBJICgdQYXlsb2FkGAMgASgLMiQuYXBpLkNsYWltQ3VzdG9tRmllbGRzVX'
+    'BkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3VzdG9tRmll'
+    'bGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use claimCustomFieldsUpdatedRequestDescriptor instead')
+const ClaimCustomFieldsUpdatedRequest$json = {
+  '1': 'ClaimCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ClaimCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ClaimCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List claimCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch9DbGFpbUN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLmFwaS'
+    '5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFw'
+    'aS5FbnRpdHlJREII+kIFigECEAFSAklEEkgKB1BheWxvYWQYAyABKAsyJC5hcGkuQ2xhaW1DdX'
+    'N0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY0gEGSGVh'
+    'ZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use claimCustomFieldsUpdatedResponseDescriptor instead')
+const ClaimCustomFieldsUpdatedResponse$json = {
+  '1': 'ClaimCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ClaimCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List claimCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiBDbGFpbUN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy5hcG'
+    'kuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6'
+    'I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/executionflowInput.pb.dart

@@ -8290,6 +8290,250 @@ class ExecutionflowSanitisedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class ExecutionflowCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory ExecutionflowCustomFieldsUpdatedPayload() => create();
+
+  ExecutionflowCustomFieldsUpdatedPayload._();
+
+  factory ExecutionflowCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ExecutionflowCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ExecutionflowCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedPayload clone() => ExecutionflowCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedPayload copyWith(void Function(ExecutionflowCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as ExecutionflowCustomFieldsUpdatedPayload)) as ExecutionflowCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedPayload create() => ExecutionflowCustomFieldsUpdatedPayload._();
+  @$core.override
+  ExecutionflowCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<ExecutionflowCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<ExecutionflowCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ExecutionflowCustomFieldsUpdatedPayload>(create);
+  static ExecutionflowCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class ExecutionflowCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory ExecutionflowCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    ExecutionflowCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ExecutionflowCustomFieldsUpdatedEvent._();
+
+  factory ExecutionflowCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ExecutionflowCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ExecutionflowCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ExecutionflowCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ExecutionflowCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedEvent clone() => ExecutionflowCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedEvent copyWith(void Function(ExecutionflowCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as ExecutionflowCustomFieldsUpdatedEvent)) as ExecutionflowCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedEvent create() => ExecutionflowCustomFieldsUpdatedEvent._();
+  @$core.override
+  ExecutionflowCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<ExecutionflowCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<ExecutionflowCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ExecutionflowCustomFieldsUpdatedEvent>(create);
+  static ExecutionflowCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ExecutionflowCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ExecutionflowCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ExecutionflowCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ExecutionflowCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory ExecutionflowCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    ExecutionflowCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ExecutionflowCustomFieldsUpdatedRequest._();
+
+  factory ExecutionflowCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ExecutionflowCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ExecutionflowCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ExecutionflowCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ExecutionflowCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedRequest clone() => ExecutionflowCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedRequest copyWith(void Function(ExecutionflowCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as ExecutionflowCustomFieldsUpdatedRequest)) as ExecutionflowCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedRequest create() => ExecutionflowCustomFieldsUpdatedRequest._();
+  @$core.override
+  ExecutionflowCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<ExecutionflowCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<ExecutionflowCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ExecutionflowCustomFieldsUpdatedRequest>(create);
+  static ExecutionflowCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ExecutionflowCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ExecutionflowCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ExecutionflowCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ExecutionflowCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory ExecutionflowCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  ExecutionflowCustomFieldsUpdatedResponse._();
+
+  factory ExecutionflowCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ExecutionflowCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ExecutionflowCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedResponse clone() => ExecutionflowCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ExecutionflowCustomFieldsUpdatedResponse copyWith(void Function(ExecutionflowCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as ExecutionflowCustomFieldsUpdatedResponse)) as ExecutionflowCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedResponse create() => ExecutionflowCustomFieldsUpdatedResponse._();
+  @$core.override
+  ExecutionflowCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<ExecutionflowCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<ExecutionflowCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static ExecutionflowCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ExecutionflowCustomFieldsUpdatedResponse>(create);
+  static ExecutionflowCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/executionflowInput.pbgrpc.dart

@@ -162,6 +162,10 @@ class ExecutionflowInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.ExecutionflowCustomFieldsUpdatedResponse> customFieldsUpdated($0.ExecutionflowCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.ExecutionflowCreatedRequest, $0.ExecutionflowCreatedResponse>(
@@ -292,6 +296,10 @@ class ExecutionflowInputAPIClient extends $grpc.Client {
       '/api.ExecutionflowInputAPI/Sanitised',
       ($0.ExecutionflowSanitisedRequest value) => value.writeToBuffer(),
       $0.ExecutionflowSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.ExecutionflowCustomFieldsUpdatedRequest, $0.ExecutionflowCustomFieldsUpdatedResponse>(
+      '/api.ExecutionflowInputAPI/CustomFieldsUpdated',
+      ($0.ExecutionflowCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.ExecutionflowCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.ExecutionflowInputAPI')
@@ -523,6 +531,13 @@ abstract class ExecutionflowInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.ExecutionflowSanitisedRequest.fromBuffer(value),
         ($0.ExecutionflowSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.ExecutionflowCustomFieldsUpdatedRequest, $0.ExecutionflowCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.ExecutionflowCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.ExecutionflowCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.ExecutionflowCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.ExecutionflowCreatedRequest> $request) async {
@@ -717,4 +732,10 @@ abstract class ExecutionflowInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.ExecutionflowSanitisedResponse> sanitised($grpc.ServiceCall call, $0.ExecutionflowSanitisedRequest request);
 
+  $async.Future<$0.ExecutionflowCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.ExecutionflowCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.ExecutionflowCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.ExecutionflowCustomFieldsUpdatedRequest request);
+
 }

lib/executionflowInput.pbjson.dart

@@ -2220,3 +2220,69 @@ final $typed_data.Uint8List executionflowSanitisedResponseDescriptor = $convert.
     'Jlc3BvbnNlSGVhZGVyUgZIZWFkZXISHQoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURSAklEOhmi'
     'uxgIUmVzcG9uc2W6uxgJU2FuaXRpc2Vk');
 
+@$core.Deprecated('Use executionflowCustomFieldsUpdatedPayloadDescriptor instead')
+const ExecutionflowCustomFieldsUpdatedPayload$json = {
+  '1': 'ExecutionflowCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `ExecutionflowCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List executionflowCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CidFeGVjdXRpb25mbG93Q3VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWQ6JKK7GAVFdmVudKi7GA'
+    'G6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use executionflowCustomFieldsUpdatedEventDescriptor instead')
+const ExecutionflowCustomFieldsUpdatedEvent$json = {
+  '1': 'ExecutionflowCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ExecutionflowCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ExecutionflowCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List executionflowCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'CiVFeGVjdXRpb25mbG93Q3VzdG9tRmllbGRzVXBkYXRlZEV2ZW50EjIKBkhlYWRlchgBIAEoCz'
+    'IQLmFwaS5FdmVudEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFwaS5F'
+    'bnRpdHlJREII+kIFigECEAFSAklEElAKB1BheWxvYWQYAyABKAsyLC5hcGkuRXhlY3V0aW9uZm'
+    'xvd0N1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkQgj6QgWKAQIQAVIHUGF5bG9hZDogorsYBUV2'
+    'ZW50ursYE0N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use executionflowCustomFieldsUpdatedRequestDescriptor instead')
+const ExecutionflowCustomFieldsUpdatedRequest$json = {
+  '1': 'ExecutionflowCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ExecutionflowCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ExecutionflowCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List executionflowCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CidFeGVjdXRpb25mbG93Q3VzdG9tRmllbGRzVXBkYXRlZFJlcXVlc3QSOwoGSGVhZGVyGAEgAS'
+    'gLMhkuYXBpLlJlcXVlc3RQcm9qZWN0SGVhZGVyQgj6QgWKAQIQAVIGSGVhZGVyEicKAklEGAIg'
+    'ASgLMg0uYXBpLkVudGl0eUlEQgj6QgWKAQIQAVICSUQSUAoHUGF5bG9hZBgDIAEoCzIsLmFwaS'
+    '5FeGVjdXRpb25mbG93Q3VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXls'
+    'b2FkOj+SQRoKGNIBBkhlYWRlctIBAklE0gEHUGF5bG9hZKK7GAdSZXF1ZXN0ursYE0N1c3RvbU'
+    'ZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use executionflowCustomFieldsUpdatedResponseDescriptor instead')
+const ExecutionflowCustomFieldsUpdatedResponse$json = {
+  '1': 'ExecutionflowCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ExecutionflowCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List executionflowCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CihFeGVjdXRpb25mbG93Q3VzdG9tRmllbGRzVXBkYXRlZFJlc3BvbnNlEisKBkhlYWRlchgBIA'
+    'EoCzITLmFwaS5SZXNwb25zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0'
+    'eUlEUgJJRDojorsYCFJlc3BvbnNlursYE0N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+

lib/handlingunitInput.pb.dart

@@ -3892,6 +3892,250 @@ class HandlingunitSanitisedResponse extends $pb.GeneratedMessage {
   $2.EntityID ensureID() => $_ensure(1);
 }
 
+class HandlingunitCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory HandlingunitCustomFieldsUpdatedPayload() => create();
+
+  HandlingunitCustomFieldsUpdatedPayload._();
+
+  factory HandlingunitCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory HandlingunitCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'HandlingunitCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedPayload clone() => HandlingunitCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedPayload copyWith(void Function(HandlingunitCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as HandlingunitCustomFieldsUpdatedPayload)) as HandlingunitCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedPayload create() => HandlingunitCustomFieldsUpdatedPayload._();
+  @$core.override
+  HandlingunitCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<HandlingunitCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<HandlingunitCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<HandlingunitCustomFieldsUpdatedPayload>(create);
+  static HandlingunitCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class HandlingunitCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory HandlingunitCustomFieldsUpdatedEvent({
+    $2.EventHeader? header,
+    $2.EntityID? iD,
+    HandlingunitCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  HandlingunitCustomFieldsUpdatedEvent._();
+
+  factory HandlingunitCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory HandlingunitCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'HandlingunitCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.EventHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<HandlingunitCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: HandlingunitCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedEvent clone() => HandlingunitCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedEvent copyWith(void Function(HandlingunitCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as HandlingunitCustomFieldsUpdatedEvent)) as HandlingunitCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedEvent create() => HandlingunitCustomFieldsUpdatedEvent._();
+  @$core.override
+  HandlingunitCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<HandlingunitCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<HandlingunitCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<HandlingunitCustomFieldsUpdatedEvent>(create);
+  static HandlingunitCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  HandlingunitCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(HandlingunitCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  HandlingunitCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class HandlingunitCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory HandlingunitCustomFieldsUpdatedRequest({
+    $2.RequestProjectHeader? header,
+    $2.EntityID? iD,
+    HandlingunitCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  HandlingunitCustomFieldsUpdatedRequest._();
+
+  factory HandlingunitCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory HandlingunitCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'HandlingunitCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.RequestProjectHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<HandlingunitCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: HandlingunitCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedRequest clone() => HandlingunitCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedRequest copyWith(void Function(HandlingunitCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as HandlingunitCustomFieldsUpdatedRequest)) as HandlingunitCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedRequest create() => HandlingunitCustomFieldsUpdatedRequest._();
+  @$core.override
+  HandlingunitCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<HandlingunitCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<HandlingunitCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<HandlingunitCustomFieldsUpdatedRequest>(create);
+  static HandlingunitCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  HandlingunitCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(HandlingunitCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  HandlingunitCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class HandlingunitCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory HandlingunitCustomFieldsUpdatedResponse({
+    $2.ResponseHeader? header,
+    $2.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  HandlingunitCustomFieldsUpdatedResponse._();
+
+  factory HandlingunitCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory HandlingunitCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'HandlingunitCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.ResponseHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedResponse clone() => HandlingunitCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  HandlingunitCustomFieldsUpdatedResponse copyWith(void Function(HandlingunitCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as HandlingunitCustomFieldsUpdatedResponse)) as HandlingunitCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedResponse create() => HandlingunitCustomFieldsUpdatedResponse._();
+  @$core.override
+  HandlingunitCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<HandlingunitCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<HandlingunitCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static HandlingunitCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<HandlingunitCustomFieldsUpdatedResponse>(create);
+  static HandlingunitCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/handlingunitInput.pbgrpc.dart

@@ -94,6 +94,10 @@ class HandlingunitInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.HandlingunitCustomFieldsUpdatedResponse> customFieldsUpdated($0.HandlingunitCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$goodsPrepared = $grpc.ClientMethod<$0.HandlingunitGoodsPreparedRequest, $0.HandlingunitGoodsPreparedResponse>(
@@ -156,6 +160,10 @@ class HandlingunitInputAPIClient extends $grpc.Client {
       '/api.HandlingunitInputAPI/Sanitised',
       ($0.HandlingunitSanitisedRequest value) => value.writeToBuffer(),
       $0.HandlingunitSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.HandlingunitCustomFieldsUpdatedRequest, $0.HandlingunitCustomFieldsUpdatedResponse>(
+      '/api.HandlingunitInputAPI/CustomFieldsUpdated',
+      ($0.HandlingunitCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.HandlingunitCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.HandlingunitInputAPI')
@@ -268,6 +276,13 @@ abstract class HandlingunitInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.HandlingunitSanitisedRequest.fromBuffer(value),
         ($0.HandlingunitSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.HandlingunitCustomFieldsUpdatedRequest, $0.HandlingunitCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.HandlingunitCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.HandlingunitCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.HandlingunitGoodsPreparedResponse> goodsPrepared_Pre($grpc.ServiceCall $call, $async.Future<$0.HandlingunitGoodsPreparedRequest> $request) async {
@@ -360,4 +375,10 @@ abstract class HandlingunitInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.HandlingunitSanitisedResponse> sanitised($grpc.ServiceCall call, $0.HandlingunitSanitisedRequest request);
 
+  $async.Future<$0.HandlingunitCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.HandlingunitCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.HandlingunitCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.HandlingunitCustomFieldsUpdatedRequest request);
+
 }

lib/handlingunitInput.pbjson.dart

@@ -1064,3 +1064,69 @@ final $typed_data.Uint8List handlingunitSanitisedResponseDescriptor = $convert.b
     'VzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6GaK7'
     'GAhSZXNwb25zZbq7GAlTYW5pdGlzZWQ=');
 
+@$core.Deprecated('Use handlingunitCustomFieldsUpdatedPayloadDescriptor instead')
+const HandlingunitCustomFieldsUpdatedPayload$json = {
+  '1': 'HandlingunitCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `HandlingunitCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List handlingunitCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CiZIYW5kbGluZ3VuaXRDdXN0b21GaWVsZHNVcGRhdGVkUGF5bG9hZDokorsYBUV2ZW50qLsYAb'
+    'q7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+
+@$core.Deprecated('Use handlingunitCustomFieldsUpdatedEventDescriptor instead')
+const HandlingunitCustomFieldsUpdatedEvent$json = {
+  '1': 'HandlingunitCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.HandlingunitCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `HandlingunitCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List handlingunitCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'CiRIYW5kbGluZ3VuaXRDdXN0b21GaWVsZHNVcGRhdGVkRXZlbnQSMgoGSGVhZGVyGAEgASgLMh'
+    'AuYXBpLkV2ZW50SGVhZGVyQgj6QgWKAQIQAVIGSGVhZGVyEicKAklEGAIgASgLMg0uYXBpLkVu'
+    'dGl0eUlEQgj6QgWKAQIQAVICSUQSTwoHUGF5bG9hZBgDIAEoCzIrLmFwaS5IYW5kbGluZ3VuaX'
+    'RDdXN0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6IKK7GAVFdmVu'
+    'dLq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+
+@$core.Deprecated('Use handlingunitCustomFieldsUpdatedRequestDescriptor instead')
+const HandlingunitCustomFieldsUpdatedRequest$json = {
+  '1': 'HandlingunitCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.HandlingunitCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `HandlingunitCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List handlingunitCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CiZIYW5kbGluZ3VuaXRDdXN0b21GaWVsZHNVcGRhdGVkUmVxdWVzdBI7CgZIZWFkZXIYASABKA'
+    'syGS5hcGkuUmVxdWVzdFByb2plY3RIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiAB'
+    'KAsyDS5hcGkuRW50aXR5SURCCPpCBYoBAhABUgJJRBJPCgdQYXlsb2FkGAMgASgLMisuYXBpLk'
+    'hhbmRsaW5ndW5pdEN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkQgj6QgWKAQIQAVIHUGF5bG9h'
+    'ZDo/kkEaChjSAQZIZWFkZXLSAQJJRNIBB1BheWxvYWSiuxgHUmVxdWVzdLq7GBNDdXN0b21GaW'
+    'VsZHNVcGRhdGVk');
+
+@$core.Deprecated('Use handlingunitCustomFieldsUpdatedResponseDescriptor instead')
+const HandlingunitCustomFieldsUpdatedResponse$json = {
+  '1': 'HandlingunitCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `HandlingunitCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List handlingunitCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CidIYW5kbGluZ3VuaXRDdXN0b21GaWVsZHNVcGRhdGVkUmVzcG9uc2USKwoGSGVhZGVyGAEgAS'
+    'gLMhMuYXBpLlJlc3BvbnNlSGVhZGVyUgZIZWFkZXISHQoCSUQYAiABKAsyDS5hcGkuRW50aXR5'
+    'SURSAklEOiOiuxgIUmVzcG9uc2W6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+

lib/itemInput.pb.dart

@@ -2350,6 +2350,250 @@ class ItemSanitisedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class ItemCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory ItemCustomFieldsUpdatedPayload() => create();
+
+  ItemCustomFieldsUpdatedPayload._();
+
+  factory ItemCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ItemCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ItemCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedPayload clone() => ItemCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedPayload copyWith(void Function(ItemCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as ItemCustomFieldsUpdatedPayload)) as ItemCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedPayload create() => ItemCustomFieldsUpdatedPayload._();
+  @$core.override
+  ItemCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<ItemCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<ItemCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ItemCustomFieldsUpdatedPayload>(create);
+  static ItemCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class ItemCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory ItemCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    ItemCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ItemCustomFieldsUpdatedEvent._();
+
+  factory ItemCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ItemCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ItemCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ItemCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ItemCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedEvent clone() => ItemCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedEvent copyWith(void Function(ItemCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as ItemCustomFieldsUpdatedEvent)) as ItemCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedEvent create() => ItemCustomFieldsUpdatedEvent._();
+  @$core.override
+  ItemCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<ItemCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<ItemCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ItemCustomFieldsUpdatedEvent>(create);
+  static ItemCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ItemCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ItemCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ItemCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ItemCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory ItemCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    ItemCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  ItemCustomFieldsUpdatedRequest._();
+
+  factory ItemCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ItemCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ItemCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<ItemCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: ItemCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedRequest clone() => ItemCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedRequest copyWith(void Function(ItemCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as ItemCustomFieldsUpdatedRequest)) as ItemCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedRequest create() => ItemCustomFieldsUpdatedRequest._();
+  @$core.override
+  ItemCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<ItemCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<ItemCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ItemCustomFieldsUpdatedRequest>(create);
+  static ItemCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  ItemCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(ItemCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  ItemCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class ItemCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory ItemCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  ItemCustomFieldsUpdatedResponse._();
+
+  factory ItemCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory ItemCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'ItemCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedResponse clone() => ItemCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ItemCustomFieldsUpdatedResponse copyWith(void Function(ItemCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as ItemCustomFieldsUpdatedResponse)) as ItemCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedResponse create() => ItemCustomFieldsUpdatedResponse._();
+  @$core.override
+  ItemCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<ItemCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<ItemCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static ItemCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<ItemCustomFieldsUpdatedResponse>(create);
+  static ItemCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/itemInput.pbgrpc.dart

@@ -70,6 +70,10 @@ class ItemInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.ItemCustomFieldsUpdatedResponse> customFieldsUpdated($0.ItemCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.ItemCreatedRequest, $0.ItemCreatedResponse>(
@@ -108,6 +112,10 @@ class ItemInputAPIClient extends $grpc.Client {
       '/api.ItemInputAPI/Sanitised',
       ($0.ItemSanitisedRequest value) => value.writeToBuffer(),
       $0.ItemSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.ItemCustomFieldsUpdatedRequest, $0.ItemCustomFieldsUpdatedResponse>(
+      '/api.ItemInputAPI/CustomFieldsUpdated',
+      ($0.ItemCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.ItemCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.ItemInputAPI')
@@ -178,6 +186,13 @@ abstract class ItemInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.ItemSanitisedRequest.fromBuffer(value),
         ($0.ItemSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.ItemCustomFieldsUpdatedRequest, $0.ItemCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.ItemCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.ItemCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.ItemCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.ItemCreatedRequest> $request) async {
@@ -234,4 +249,10 @@ abstract class ItemInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.ItemSanitisedResponse> sanitised($grpc.ServiceCall call, $0.ItemSanitisedRequest request);
 
+  $async.Future<$0.ItemCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.ItemCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.ItemCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.ItemCustomFieldsUpdatedRequest request);
+
 }

lib/itemInput.pbjson.dart

@@ -639,3 +639,68 @@ final $typed_data.Uint8List itemSanitisedResponseDescriptor = $convert.base64Dec
     'VhZGVyUgZIZWFkZXISHQoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURSAklEOhmiuxgIUmVzcG9u'
     'c2W6uxgJU2FuaXRpc2Vk');
 
+@$core.Deprecated('Use itemCustomFieldsUpdatedPayloadDescriptor instead')
+const ItemCustomFieldsUpdatedPayload$json = {
+  '1': 'ItemCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `ItemCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List itemCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch5JdGVtQ3VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWQ6JKK7GAVFdmVudKi7GAG6uxgTQ3VzdG'
+    '9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use itemCustomFieldsUpdatedEventDescriptor instead')
+const ItemCustomFieldsUpdatedEvent$json = {
+  '1': 'ItemCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ItemCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ItemCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List itemCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'ChxJdGVtQ3VzdG9tRmllbGRzVXBkYXRlZEV2ZW50EjIKBkhlYWRlchgBIAEoCzIQLmFwaS5Fdm'
+    'VudEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJREII'
+    '+kIFigECEAFSAklEEkcKB1BheWxvYWQYAyABKAsyIy5hcGkuSXRlbUN1c3RvbUZpZWxkc1VwZG'
+    'F0ZWRQYXlsb2FkQgj6QgWKAQIQAVIHUGF5bG9hZDogorsYBUV2ZW50ursYE0N1c3RvbUZpZWxk'
+    'c1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use itemCustomFieldsUpdatedRequestDescriptor instead')
+const ItemCustomFieldsUpdatedRequest$json = {
+  '1': 'ItemCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.ItemCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ItemCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List itemCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch5JdGVtQ3VzdG9tRmllbGRzVXBkYXRlZFJlcXVlc3QSOwoGSGVhZGVyGAEgASgLMhkuYXBpLl'
+    'JlcXVlc3RQcm9qZWN0SGVhZGVyQgj6QgWKAQIQAVIGSGVhZGVyEicKAklEGAIgASgLMg0uYXBp'
+    'LkVudGl0eUlEQgj6QgWKAQIQAVICSUQSRwoHUGF5bG9hZBgDIAEoCzIjLmFwaS5JdGVtQ3VzdG'
+    '9tRmllbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOj+SQRoKGNIBBkhlYWRl'
+    'ctIBAklE0gEHUGF5bG9hZKK7GAdSZXF1ZXN0ursYE0N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use itemCustomFieldsUpdatedResponseDescriptor instead')
+const ItemCustomFieldsUpdatedResponse$json = {
+  '1': 'ItemCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `ItemCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List itemCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'Ch9JdGVtQ3VzdG9tRmllbGRzVXBkYXRlZFJlc3BvbnNlEisKBkhlYWRlchgBIAEoCzITLmFwaS'
+    '5SZXNwb25zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoj'
+    'orsYCFJlc3BvbnNlursYE0N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+

lib/movementInput.pb.dart

@@ -2184,6 +2184,250 @@ class MovementSanitisedResponse extends $pb.GeneratedMessage {
   $3.EntityID ensureID() => $_ensure(1);
 }
 
+class MovementCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory MovementCustomFieldsUpdatedPayload() => create();
+
+  MovementCustomFieldsUpdatedPayload._();
+
+  factory MovementCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory MovementCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'MovementCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedPayload clone() => MovementCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedPayload copyWith(void Function(MovementCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as MovementCustomFieldsUpdatedPayload)) as MovementCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedPayload create() => MovementCustomFieldsUpdatedPayload._();
+  @$core.override
+  MovementCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<MovementCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<MovementCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<MovementCustomFieldsUpdatedPayload>(create);
+  static MovementCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class MovementCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory MovementCustomFieldsUpdatedEvent({
+    $3.EventHeader? header,
+    $3.EntityID? iD,
+    MovementCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  MovementCustomFieldsUpdatedEvent._();
+
+  factory MovementCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory MovementCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'MovementCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.EventHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..aOM<MovementCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: MovementCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedEvent clone() => MovementCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedEvent copyWith(void Function(MovementCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as MovementCustomFieldsUpdatedEvent)) as MovementCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedEvent create() => MovementCustomFieldsUpdatedEvent._();
+  @$core.override
+  MovementCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<MovementCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<MovementCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<MovementCustomFieldsUpdatedEvent>(create);
+  static MovementCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  MovementCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(MovementCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  MovementCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class MovementCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory MovementCustomFieldsUpdatedRequest({
+    $3.RequestProjectHeader? header,
+    $3.EntityID? iD,
+    MovementCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  MovementCustomFieldsUpdatedRequest._();
+
+  factory MovementCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory MovementCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'MovementCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.RequestProjectHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..aOM<MovementCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: MovementCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedRequest clone() => MovementCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedRequest copyWith(void Function(MovementCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as MovementCustomFieldsUpdatedRequest)) as MovementCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedRequest create() => MovementCustomFieldsUpdatedRequest._();
+  @$core.override
+  MovementCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<MovementCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<MovementCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<MovementCustomFieldsUpdatedRequest>(create);
+  static MovementCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  MovementCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(MovementCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  MovementCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class MovementCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory MovementCustomFieldsUpdatedResponse({
+    $3.ResponseHeader? header,
+    $3.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  MovementCustomFieldsUpdatedResponse._();
+
+  factory MovementCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory MovementCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'MovementCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.ResponseHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedResponse clone() => MovementCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  MovementCustomFieldsUpdatedResponse copyWith(void Function(MovementCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as MovementCustomFieldsUpdatedResponse)) as MovementCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedResponse create() => MovementCustomFieldsUpdatedResponse._();
+  @$core.override
+  MovementCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<MovementCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<MovementCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static MovementCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<MovementCustomFieldsUpdatedResponse>(create);
+  static MovementCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/movementInput.pbgrpc.dart

@@ -66,6 +66,10 @@ class MovementInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.MovementCustomFieldsUpdatedResponse> customFieldsUpdated($0.MovementCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.MovementCreatedRequest, $0.MovementCreatedResponse>(
@@ -100,6 +104,10 @@ class MovementInputAPIClient extends $grpc.Client {
       '/api.MovementInputAPI/Sanitised',
       ($0.MovementSanitisedRequest value) => value.writeToBuffer(),
       $0.MovementSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.MovementCustomFieldsUpdatedRequest, $0.MovementCustomFieldsUpdatedResponse>(
+      '/api.MovementInputAPI/CustomFieldsUpdated',
+      ($0.MovementCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.MovementCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.MovementInputAPI')
@@ -163,6 +171,13 @@ abstract class MovementInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.MovementSanitisedRequest.fromBuffer(value),
         ($0.MovementSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.MovementCustomFieldsUpdatedRequest, $0.MovementCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.MovementCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.MovementCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.MovementCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.MovementCreatedRequest> $request) async {
@@ -213,4 +228,10 @@ abstract class MovementInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.MovementSanitisedResponse> sanitised($grpc.ServiceCall call, $0.MovementSanitisedRequest request);
 
+  $async.Future<$0.MovementCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.MovementCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.MovementCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.MovementCustomFieldsUpdatedRequest request);
+
 }

lib/movementInput.pbjson.dart

@@ -577,3 +577,69 @@ final $typed_data.Uint8List movementSanitisedResponseDescriptor = $convert.base6
     '5zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJl'
     'c3BvbnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use movementCustomFieldsUpdatedPayloadDescriptor instead')
+const MovementCustomFieldsUpdatedPayload$json = {
+  '1': 'MovementCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `MovementCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List movementCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CiJNb3ZlbWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0'
+    'N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use movementCustomFieldsUpdatedEventDescriptor instead')
+const MovementCustomFieldsUpdatedEvent$json = {
+  '1': 'MovementCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.MovementCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `MovementCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List movementCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'CiBNb3ZlbWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcG'
+    'kuRXZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5'
+    'SURCCPpCBYoBAhABUgJJRBJLCgdQYXlsb2FkGAMgASgLMicuYXBpLk1vdmVtZW50Q3VzdG9tRm'
+    'llbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3Vz'
+    'dG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use movementCustomFieldsUpdatedRequestDescriptor instead')
+const MovementCustomFieldsUpdatedRequest$json = {
+  '1': 'MovementCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.MovementCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `MovementCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List movementCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CiJNb3ZlbWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLm'
+    'FwaS5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzIN'
+    'LmFwaS5FbnRpdHlJREII+kIFigECEAFSAklEEksKB1BheWxvYWQYAyABKAsyJy5hcGkuTW92ZW'
+    '1lbnRDdXN0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY'
+    '0gEGSGVhZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYX'
+    'RlZA==');
+
+@$core.Deprecated('Use movementCustomFieldsUpdatedResponseDescriptor instead')
+const MovementCustomFieldsUpdatedResponse$json = {
+  '1': 'MovementCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `MovementCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List movementCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiNNb3ZlbWVudEN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy'
+    '5hcGkuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFIC'
+    'SUQ6I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/notifInput.pb.dart

@@ -611,6 +611,250 @@ class NotifSanitisedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class NotifCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory NotifCustomFieldsUpdatedPayload() => create();
+
+  NotifCustomFieldsUpdatedPayload._();
+
+  factory NotifCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory NotifCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'NotifCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedPayload clone() => NotifCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedPayload copyWith(void Function(NotifCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as NotifCustomFieldsUpdatedPayload)) as NotifCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedPayload create() => NotifCustomFieldsUpdatedPayload._();
+  @$core.override
+  NotifCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<NotifCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<NotifCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<NotifCustomFieldsUpdatedPayload>(create);
+  static NotifCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class NotifCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory NotifCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    NotifCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  NotifCustomFieldsUpdatedEvent._();
+
+  factory NotifCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory NotifCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'NotifCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<NotifCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: NotifCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedEvent clone() => NotifCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedEvent copyWith(void Function(NotifCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as NotifCustomFieldsUpdatedEvent)) as NotifCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedEvent create() => NotifCustomFieldsUpdatedEvent._();
+  @$core.override
+  NotifCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<NotifCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<NotifCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<NotifCustomFieldsUpdatedEvent>(create);
+  static NotifCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  NotifCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(NotifCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  NotifCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class NotifCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory NotifCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    NotifCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  NotifCustomFieldsUpdatedRequest._();
+
+  factory NotifCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory NotifCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'NotifCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<NotifCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: NotifCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedRequest clone() => NotifCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedRequest copyWith(void Function(NotifCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as NotifCustomFieldsUpdatedRequest)) as NotifCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedRequest create() => NotifCustomFieldsUpdatedRequest._();
+  @$core.override
+  NotifCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<NotifCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<NotifCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<NotifCustomFieldsUpdatedRequest>(create);
+  static NotifCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  NotifCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(NotifCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  NotifCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class NotifCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory NotifCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  NotifCustomFieldsUpdatedResponse._();
+
+  factory NotifCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory NotifCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'NotifCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedResponse clone() => NotifCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NotifCustomFieldsUpdatedResponse copyWith(void Function(NotifCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as NotifCustomFieldsUpdatedResponse)) as NotifCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedResponse create() => NotifCustomFieldsUpdatedResponse._();
+  @$core.override
+  NotifCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<NotifCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<NotifCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static NotifCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<NotifCustomFieldsUpdatedResponse>(create);
+  static NotifCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/notifInput.pbgrpc.dart

@@ -42,6 +42,10 @@ class NotifInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.NotifCustomFieldsUpdatedResponse> customFieldsUpdated($0.NotifCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.NotifCreatedRequest, $0.NotifCreatedResponse>(
@@ -52,6 +56,10 @@ class NotifInputAPIClient extends $grpc.Client {
       '/api.NotifInputAPI/Sanitised',
       ($0.NotifSanitisedRequest value) => value.writeToBuffer(),
       $0.NotifSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.NotifCustomFieldsUpdatedRequest, $0.NotifCustomFieldsUpdatedResponse>(
+      '/api.NotifInputAPI/CustomFieldsUpdated',
+      ($0.NotifCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.NotifCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.NotifInputAPI')
@@ -73,6 +81,13 @@ abstract class NotifInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.NotifSanitisedRequest.fromBuffer(value),
         ($0.NotifSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.NotifCustomFieldsUpdatedRequest, $0.NotifCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.NotifCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.NotifCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.NotifCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.NotifCreatedRequest> $request) async {
@@ -87,4 +102,10 @@ abstract class NotifInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.NotifSanitisedResponse> sanitised($grpc.ServiceCall call, $0.NotifSanitisedRequest request);
 
+  $async.Future<$0.NotifCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.NotifCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.NotifCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.NotifCustomFieldsUpdatedRequest request);
+
 }

lib/notifInput.pbjson.dart

@@ -165,3 +165,68 @@ final $typed_data.Uint8List notifSanitisedResponseDescriptor = $convert.base64De
     'hlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJlc3Bv'
     'bnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use notifCustomFieldsUpdatedPayloadDescriptor instead')
+const NotifCustomFieldsUpdatedPayload$json = {
+  '1': 'NotifCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `NotifCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List notifCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch9Ob3RpZkN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0N1c3'
+    'RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use notifCustomFieldsUpdatedEventDescriptor instead')
+const NotifCustomFieldsUpdatedEvent$json = {
+  '1': 'NotifCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.NotifCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `NotifCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List notifCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch1Ob3RpZkN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcGkuRX'
+    'ZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURC'
+    'CPpCBYoBAhABUgJJRBJICgdQYXlsb2FkGAMgASgLMiQuYXBpLk5vdGlmQ3VzdG9tRmllbGRzVX'
+    'BkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3VzdG9tRmll'
+    'bGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use notifCustomFieldsUpdatedRequestDescriptor instead')
+const NotifCustomFieldsUpdatedRequest$json = {
+  '1': 'NotifCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.NotifCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `NotifCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List notifCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch9Ob3RpZkN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLmFwaS'
+    '5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFw'
+    'aS5FbnRpdHlJREII+kIFigECEAFSAklEEkgKB1BheWxvYWQYAyABKAsyJC5hcGkuTm90aWZDdX'
+    'N0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY0gEGSGVh'
+    'ZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use notifCustomFieldsUpdatedResponseDescriptor instead')
+const NotifCustomFieldsUpdatedResponse$json = {
+  '1': 'NotifCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `NotifCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List notifCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiBOb3RpZkN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy5hcG'
+    'kuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6'
+    'I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/orderInput.pb.dart

@@ -5102,6 +5102,250 @@ class OrderLinesDetectedResponse extends $pb.GeneratedMessage {
   $1.EntityID ensureID() => $_ensure(1);
 }
 
+class OrderCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory OrderCustomFieldsUpdatedPayload() => create();
+
+  OrderCustomFieldsUpdatedPayload._();
+
+  factory OrderCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory OrderCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'OrderCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedPayload clone() => OrderCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedPayload copyWith(void Function(OrderCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as OrderCustomFieldsUpdatedPayload)) as OrderCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedPayload create() => OrderCustomFieldsUpdatedPayload._();
+  @$core.override
+  OrderCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<OrderCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<OrderCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<OrderCustomFieldsUpdatedPayload>(create);
+  static OrderCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class OrderCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory OrderCustomFieldsUpdatedEvent({
+    $1.EventHeader? header,
+    $1.EntityID? iD,
+    OrderCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  OrderCustomFieldsUpdatedEvent._();
+
+  factory OrderCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory OrderCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'OrderCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.EventHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<OrderCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: OrderCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedEvent clone() => OrderCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedEvent copyWith(void Function(OrderCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as OrderCustomFieldsUpdatedEvent)) as OrderCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedEvent create() => OrderCustomFieldsUpdatedEvent._();
+  @$core.override
+  OrderCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<OrderCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<OrderCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<OrderCustomFieldsUpdatedEvent>(create);
+  static OrderCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  OrderCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(OrderCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  OrderCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class OrderCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory OrderCustomFieldsUpdatedRequest({
+    $1.RequestProjectHeader? header,
+    $1.EntityID? iD,
+    OrderCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  OrderCustomFieldsUpdatedRequest._();
+
+  factory OrderCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory OrderCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'OrderCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.RequestProjectHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..aOM<OrderCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: OrderCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedRequest clone() => OrderCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedRequest copyWith(void Function(OrderCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as OrderCustomFieldsUpdatedRequest)) as OrderCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedRequest create() => OrderCustomFieldsUpdatedRequest._();
+  @$core.override
+  OrderCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<OrderCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<OrderCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<OrderCustomFieldsUpdatedRequest>(create);
+  static OrderCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  OrderCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(OrderCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  OrderCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class OrderCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory OrderCustomFieldsUpdatedResponse({
+    $1.ResponseHeader? header,
+    $1.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  OrderCustomFieldsUpdatedResponse._();
+
+  factory OrderCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory OrderCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'OrderCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$1.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $1.ResponseHeader.create)
+    ..aOM<$1.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $1.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedResponse clone() => OrderCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  OrderCustomFieldsUpdatedResponse copyWith(void Function(OrderCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as OrderCustomFieldsUpdatedResponse)) as OrderCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedResponse create() => OrderCustomFieldsUpdatedResponse._();
+  @$core.override
+  OrderCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<OrderCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<OrderCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static OrderCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<OrderCustomFieldsUpdatedResponse>(create);
+  static OrderCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $1.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($1.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($1.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/orderInput.pbgrpc.dart

@@ -110,6 +110,10 @@ class OrderInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.OrderCustomFieldsUpdatedResponse> customFieldsUpdated($0.OrderCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.OrderCreatedRequest, $0.OrderCreatedResponse>(
@@ -188,6 +192,10 @@ class OrderInputAPIClient extends $grpc.Client {
       '/api.OrderInputAPI/Sanitised',
       ($0.OrderSanitisedRequest value) => value.writeToBuffer(),
       $0.OrderSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.OrderCustomFieldsUpdatedRequest, $0.OrderCustomFieldsUpdatedResponse>(
+      '/api.OrderInputAPI/CustomFieldsUpdated',
+      ($0.OrderCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.OrderCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.OrderInputAPI')
@@ -328,6 +336,13 @@ abstract class OrderInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.OrderSanitisedRequest.fromBuffer(value),
         ($0.OrderSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.OrderCustomFieldsUpdatedRequest, $0.OrderCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.OrderCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.OrderCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.OrderCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.OrderCreatedRequest> $request) async {
@@ -444,4 +459,10 @@ abstract class OrderInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.OrderSanitisedResponse> sanitised($grpc.ServiceCall call, $0.OrderSanitisedRequest request);
 
+  $async.Future<$0.OrderCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.OrderCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.OrderCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.OrderCustomFieldsUpdatedRequest request);
+
 }

lib/orderInput.pbjson.dart

@@ -1358,3 +1358,68 @@ final $typed_data.Uint8List orderLinesDetectedResponseDescriptor = $convert.base
     '9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6HaK7GAhS'
     'ZXNwb25zZbq7GA1MaW5lc0RldGVjdGVk');
 
+@$core.Deprecated('Use orderCustomFieldsUpdatedPayloadDescriptor instead')
+const OrderCustomFieldsUpdatedPayload$json = {
+  '1': 'OrderCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `OrderCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List orderCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch9PcmRlckN1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0N1c3'
+    'RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use orderCustomFieldsUpdatedEventDescriptor instead')
+const OrderCustomFieldsUpdatedEvent$json = {
+  '1': 'OrderCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.OrderCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `OrderCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List orderCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch1PcmRlckN1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcGkuRX'
+    'ZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURC'
+    'CPpCBYoBAhABUgJJRBJICgdQYXlsb2FkGAMgASgLMiQuYXBpLk9yZGVyQ3VzdG9tRmllbGRzVX'
+    'BkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3VzdG9tRmll'
+    'bGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use orderCustomFieldsUpdatedRequestDescriptor instead')
+const OrderCustomFieldsUpdatedRequest$json = {
+  '1': 'OrderCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.OrderCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `OrderCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List orderCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch9PcmRlckN1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLmFwaS'
+    '5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFw'
+    'aS5FbnRpdHlJREII+kIFigECEAFSAklEEkgKB1BheWxvYWQYAyABKAsyJC5hcGkuT3JkZXJDdX'
+    'N0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY0gEGSGVh'
+    'ZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use orderCustomFieldsUpdatedResponseDescriptor instead')
+const OrderCustomFieldsUpdatedResponse$json = {
+  '1': 'OrderCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `OrderCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List orderCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiBPcmRlckN1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy5hcG'
+    'kuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6'
+    'I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/partnerInput.pb.dart

@@ -1327,6 +1327,250 @@ class PartnerSanitisedResponse extends $pb.GeneratedMessage {
   $2.EntityID ensureID() => $_ensure(1);
 }
 
+class PartnerCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory PartnerCustomFieldsUpdatedPayload() => create();
+
+  PartnerCustomFieldsUpdatedPayload._();
+
+  factory PartnerCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory PartnerCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'PartnerCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedPayload clone() => PartnerCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedPayload copyWith(void Function(PartnerCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as PartnerCustomFieldsUpdatedPayload)) as PartnerCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedPayload create() => PartnerCustomFieldsUpdatedPayload._();
+  @$core.override
+  PartnerCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<PartnerCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<PartnerCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<PartnerCustomFieldsUpdatedPayload>(create);
+  static PartnerCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class PartnerCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory PartnerCustomFieldsUpdatedEvent({
+    $2.EventHeader? header,
+    $2.EntityID? iD,
+    PartnerCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  PartnerCustomFieldsUpdatedEvent._();
+
+  factory PartnerCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory PartnerCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'PartnerCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.EventHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<PartnerCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: PartnerCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedEvent clone() => PartnerCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedEvent copyWith(void Function(PartnerCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as PartnerCustomFieldsUpdatedEvent)) as PartnerCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedEvent create() => PartnerCustomFieldsUpdatedEvent._();
+  @$core.override
+  PartnerCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<PartnerCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<PartnerCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<PartnerCustomFieldsUpdatedEvent>(create);
+  static PartnerCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  PartnerCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(PartnerCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  PartnerCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class PartnerCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory PartnerCustomFieldsUpdatedRequest({
+    $2.RequestProjectHeader? header,
+    $2.EntityID? iD,
+    PartnerCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  PartnerCustomFieldsUpdatedRequest._();
+
+  factory PartnerCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory PartnerCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'PartnerCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.RequestProjectHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<PartnerCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: PartnerCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedRequest clone() => PartnerCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedRequest copyWith(void Function(PartnerCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as PartnerCustomFieldsUpdatedRequest)) as PartnerCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedRequest create() => PartnerCustomFieldsUpdatedRequest._();
+  @$core.override
+  PartnerCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<PartnerCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<PartnerCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<PartnerCustomFieldsUpdatedRequest>(create);
+  static PartnerCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  PartnerCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(PartnerCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  PartnerCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class PartnerCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory PartnerCustomFieldsUpdatedResponse({
+    $2.ResponseHeader? header,
+    $2.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  PartnerCustomFieldsUpdatedResponse._();
+
+  factory PartnerCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory PartnerCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'PartnerCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.ResponseHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedResponse clone() => PartnerCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PartnerCustomFieldsUpdatedResponse copyWith(void Function(PartnerCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as PartnerCustomFieldsUpdatedResponse)) as PartnerCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedResponse create() => PartnerCustomFieldsUpdatedResponse._();
+  @$core.override
+  PartnerCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<PartnerCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<PartnerCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static PartnerCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<PartnerCustomFieldsUpdatedResponse>(create);
+  static PartnerCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/partnerInput.pbgrpc.dart

@@ -54,6 +54,22 @@ class PartnerInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  ///
+  /// rpc ClaimAdded (PartnerClaimAddedRequest) returns (PartnerClaimAddedResponse) {
+  /// option (rscType) = "Project";
+  /// option (roles) = "Platform.Project-Claim";
+  /// option (platformReserved) = true;
+  /// option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {
+  /// description: "A claim is added for the Partner."
+  /// summary: ""
+  /// tags: "Partner Inputs"
+  /// };
+  /// option (google.api.method_visibility).restriction = "INTERNAL";
+  /// };
+  $grpc.ResponseFuture<$0.PartnerCustomFieldsUpdatedResponse> customFieldsUpdated($0.PartnerCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$created = $grpc.ClientMethod<$0.PartnerCreatedRequest, $0.PartnerCreatedResponse>(
@@ -76,6 +92,10 @@ class PartnerInputAPIClient extends $grpc.Client {
       '/api.PartnerInputAPI/Sanitised',
       ($0.PartnerSanitisedRequest value) => value.writeToBuffer(),
       $0.PartnerSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.PartnerCustomFieldsUpdatedRequest, $0.PartnerCustomFieldsUpdatedResponse>(
+      '/api.PartnerInputAPI/CustomFieldsUpdated',
+      ($0.PartnerCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.PartnerCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.PartnerInputAPI')
@@ -118,6 +138,13 @@ abstract class PartnerInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.PartnerSanitisedRequest.fromBuffer(value),
         ($0.PartnerSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.PartnerCustomFieldsUpdatedRequest, $0.PartnerCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.PartnerCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.PartnerCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.PartnerCreatedResponse> created_Pre($grpc.ServiceCall $call, $async.Future<$0.PartnerCreatedRequest> $request) async {
@@ -150,4 +177,10 @@ abstract class PartnerInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.PartnerSanitisedResponse> sanitised($grpc.ServiceCall call, $0.PartnerSanitisedRequest request);
 
+  $async.Future<$0.PartnerCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.PartnerCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.PartnerCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.PartnerCustomFieldsUpdatedRequest request);
+
 }

lib/partnerInput.pbjson.dart

@@ -362,3 +362,69 @@ final $typed_data.Uint8List partnerSanitisedResponseDescriptor = $convert.base64
     'NlSGVhZGVyUgZIZWFkZXISHQoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURSAklEOhmiuxgIUmVz'
     'cG9uc2W6uxgJU2FuaXRpc2Vk');
 
+@$core.Deprecated('Use partnerCustomFieldsUpdatedPayloadDescriptor instead')
+const PartnerCustomFieldsUpdatedPayload$json = {
+  '1': 'PartnerCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `PartnerCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List partnerCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CiFQYXJ0bmVyQ3VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWQ6JKK7GAVFdmVudKi7GAG6uxgTQ3'
+    'VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use partnerCustomFieldsUpdatedEventDescriptor instead')
+const PartnerCustomFieldsUpdatedEvent$json = {
+  '1': 'PartnerCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.PartnerCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `PartnerCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List partnerCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch9QYXJ0bmVyQ3VzdG9tRmllbGRzVXBkYXRlZEV2ZW50EjIKBkhlYWRlchgBIAEoCzIQLmFwaS'
+    '5FdmVudEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJ'
+    'REII+kIFigECEAFSAklEEkoKB1BheWxvYWQYAyABKAsyJi5hcGkuUGFydG5lckN1c3RvbUZpZW'
+    'xkc1VwZGF0ZWRQYXlsb2FkQgj6QgWKAQIQAVIHUGF5bG9hZDogorsYBUV2ZW50ursYE0N1c3Rv'
+    'bUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use partnerCustomFieldsUpdatedRequestDescriptor instead')
+const PartnerCustomFieldsUpdatedRequest$json = {
+  '1': 'PartnerCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.PartnerCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `PartnerCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List partnerCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CiFQYXJ0bmVyQ3VzdG9tRmllbGRzVXBkYXRlZFJlcXVlc3QSOwoGSGVhZGVyGAEgASgLMhkuYX'
+    'BpLlJlcXVlc3RQcm9qZWN0SGVhZGVyQgj6QgWKAQIQAVIGSGVhZGVyEicKAklEGAIgASgLMg0u'
+    'YXBpLkVudGl0eUlEQgj6QgWKAQIQAVICSUQSSgoHUGF5bG9hZBgDIAEoCzImLmFwaS5QYXJ0bm'
+    'VyQ3VzdG9tRmllbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOj+SQRoKGNIB'
+    'BkhlYWRlctIBAklE0gEHUGF5bG9hZKK7GAdSZXF1ZXN0ursYE0N1c3RvbUZpZWxkc1VwZGF0ZW'
+    'Q=');
+
+@$core.Deprecated('Use partnerCustomFieldsUpdatedResponseDescriptor instead')
+const PartnerCustomFieldsUpdatedResponse$json = {
+  '1': 'PartnerCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `PartnerCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List partnerCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiJQYXJ0bmVyQ3VzdG9tRmllbGRzVXBkYXRlZFJlc3BvbnNlEisKBkhlYWRlchgBIAEoCzITLm'
+    'FwaS5SZXNwb25zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJ'
+    'RDojorsYCFJlc3BvbnNlursYE0N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+

lib/stockInput.pb.dart

@@ -1198,6 +1198,250 @@ class StockSanitisedResponse extends $pb.GeneratedMessage {
   $3.EntityID ensureID() => $_ensure(1);
 }
 
+class StockCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory StockCustomFieldsUpdatedPayload() => create();
+
+  StockCustomFieldsUpdatedPayload._();
+
+  factory StockCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory StockCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'StockCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedPayload clone() => StockCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedPayload copyWith(void Function(StockCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as StockCustomFieldsUpdatedPayload)) as StockCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedPayload create() => StockCustomFieldsUpdatedPayload._();
+  @$core.override
+  StockCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<StockCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<StockCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<StockCustomFieldsUpdatedPayload>(create);
+  static StockCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class StockCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory StockCustomFieldsUpdatedEvent({
+    $3.EventHeader? header,
+    $3.EntityID? iD,
+    StockCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  StockCustomFieldsUpdatedEvent._();
+
+  factory StockCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory StockCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'StockCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.EventHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..aOM<StockCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: StockCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedEvent clone() => StockCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedEvent copyWith(void Function(StockCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as StockCustomFieldsUpdatedEvent)) as StockCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedEvent create() => StockCustomFieldsUpdatedEvent._();
+  @$core.override
+  StockCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<StockCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<StockCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<StockCustomFieldsUpdatedEvent>(create);
+  static StockCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  StockCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(StockCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  StockCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class StockCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory StockCustomFieldsUpdatedRequest({
+    $3.RequestProjectHeader? header,
+    $3.EntityID? iD,
+    StockCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  StockCustomFieldsUpdatedRequest._();
+
+  factory StockCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory StockCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'StockCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.RequestProjectHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..aOM<StockCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: StockCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedRequest clone() => StockCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedRequest copyWith(void Function(StockCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as StockCustomFieldsUpdatedRequest)) as StockCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedRequest create() => StockCustomFieldsUpdatedRequest._();
+  @$core.override
+  StockCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<StockCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<StockCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<StockCustomFieldsUpdatedRequest>(create);
+  static StockCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  StockCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(StockCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  StockCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class StockCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory StockCustomFieldsUpdatedResponse({
+    $3.ResponseHeader? header,
+    $3.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  StockCustomFieldsUpdatedResponse._();
+
+  factory StockCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory StockCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'StockCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$3.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $3.ResponseHeader.create)
+    ..aOM<$3.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $3.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedResponse clone() => StockCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  StockCustomFieldsUpdatedResponse copyWith(void Function(StockCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as StockCustomFieldsUpdatedResponse)) as StockCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedResponse create() => StockCustomFieldsUpdatedResponse._();
+  @$core.override
+  StockCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<StockCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<StockCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static StockCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<StockCustomFieldsUpdatedResponse>(create);
+  static StockCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $3.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($3.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $3.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $3.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($3.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $3.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/stockInput.pbgrpc.dart

@@ -51,6 +51,10 @@ class StockInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.StockCustomFieldsUpdatedResponse> customFieldsUpdated($0.StockCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$moved = $grpc.ClientMethod<$0.StockMovedRequest, $0.StockMovedResponse>(
@@ -69,6 +73,10 @@ class StockInputAPIClient extends $grpc.Client {
       '/api.StockInputAPI/Sanitised',
       ($0.StockSanitisedRequest value) => value.writeToBuffer(),
       $0.StockSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.StockCustomFieldsUpdatedRequest, $0.StockCustomFieldsUpdatedResponse>(
+      '/api.StockInputAPI/CustomFieldsUpdated',
+      ($0.StockCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.StockCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.StockInputAPI')
@@ -104,6 +112,13 @@ abstract class StockInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.StockSanitisedRequest.fromBuffer(value),
         ($0.StockSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.StockCustomFieldsUpdatedRequest, $0.StockCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.StockCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.StockCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.StockMovedResponse> moved_Pre($grpc.ServiceCall $call, $async.Future<$0.StockMovedRequest> $request) async {
@@ -130,4 +145,10 @@ abstract class StockInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.StockSanitisedResponse> sanitised($grpc.ServiceCall call, $0.StockSanitisedRequest request);
 
+  $async.Future<$0.StockCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.StockCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.StockCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.StockCustomFieldsUpdatedRequest request);
+
 }

lib/stockInput.pbjson.dart

@@ -313,3 +313,68 @@ final $typed_data.Uint8List stockSanitisedResponseDescriptor = $convert.base64De
     'hlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJlc3Bv'
     'bnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use stockCustomFieldsUpdatedPayloadDescriptor instead')
+const StockCustomFieldsUpdatedPayload$json = {
+  '1': 'StockCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `StockCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List stockCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'Ch9TdG9ja0N1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0N1c3'
+    'RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use stockCustomFieldsUpdatedEventDescriptor instead')
+const StockCustomFieldsUpdatedEvent$json = {
+  '1': 'StockCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.StockCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `StockCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List stockCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'Ch1TdG9ja0N1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcGkuRX'
+    'ZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5SURC'
+    'CPpCBYoBAhABUgJJRBJICgdQYXlsb2FkGAMgASgLMiQuYXBpLlN0b2NrQ3VzdG9tRmllbGRzVX'
+    'BkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3VzdG9tRmll'
+    'bGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use stockCustomFieldsUpdatedRequestDescriptor instead')
+const StockCustomFieldsUpdatedRequest$json = {
+  '1': 'StockCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.StockCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `StockCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List stockCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'Ch9TdG9ja0N1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLmFwaS'
+    '5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzINLmFw'
+    'aS5FbnRpdHlJREII+kIFigECEAFSAklEEkgKB1BheWxvYWQYAyABKAsyJC5hcGkuU3RvY2tDdX'
+    'N0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY0gEGSGVh'
+    'ZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use stockCustomFieldsUpdatedResponseDescriptor instead')
+const StockCustomFieldsUpdatedResponse$json = {
+  '1': 'StockCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `StockCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List stockCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiBTdG9ja0N1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy5hcG'
+    'kuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFICSUQ6'
+    'I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+

lib/trackingInput.pb.dart

@@ -2756,6 +2756,250 @@ class TrackingSanitisedResponse extends $pb.GeneratedMessage {
   $2.EntityID ensureID() => $_ensure(1);
 }
 
+class TrackingCustomFieldsUpdatedPayload extends $pb.GeneratedMessage {
+  factory TrackingCustomFieldsUpdatedPayload() => create();
+
+  TrackingCustomFieldsUpdatedPayload._();
+
+  factory TrackingCustomFieldsUpdatedPayload.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory TrackingCustomFieldsUpdatedPayload.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'TrackingCustomFieldsUpdatedPayload', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedPayload clone() => TrackingCustomFieldsUpdatedPayload()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedPayload copyWith(void Function(TrackingCustomFieldsUpdatedPayload) updates) => super.copyWith((message) => updates(message as TrackingCustomFieldsUpdatedPayload)) as TrackingCustomFieldsUpdatedPayload;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedPayload create() => TrackingCustomFieldsUpdatedPayload._();
+  @$core.override
+  TrackingCustomFieldsUpdatedPayload createEmptyInstance() => create();
+  static $pb.PbList<TrackingCustomFieldsUpdatedPayload> createRepeated() => $pb.PbList<TrackingCustomFieldsUpdatedPayload>();
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedPayload getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TrackingCustomFieldsUpdatedPayload>(create);
+  static TrackingCustomFieldsUpdatedPayload? _defaultInstance;
+}
+
+class TrackingCustomFieldsUpdatedEvent extends $pb.GeneratedMessage {
+  factory TrackingCustomFieldsUpdatedEvent({
+    $2.EventHeader? header,
+    $2.EntityID? iD,
+    TrackingCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  TrackingCustomFieldsUpdatedEvent._();
+
+  factory TrackingCustomFieldsUpdatedEvent.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory TrackingCustomFieldsUpdatedEvent.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'TrackingCustomFieldsUpdatedEvent', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.EventHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.EventHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<TrackingCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: TrackingCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedEvent clone() => TrackingCustomFieldsUpdatedEvent()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedEvent copyWith(void Function(TrackingCustomFieldsUpdatedEvent) updates) => super.copyWith((message) => updates(message as TrackingCustomFieldsUpdatedEvent)) as TrackingCustomFieldsUpdatedEvent;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedEvent create() => TrackingCustomFieldsUpdatedEvent._();
+  @$core.override
+  TrackingCustomFieldsUpdatedEvent createEmptyInstance() => create();
+  static $pb.PbList<TrackingCustomFieldsUpdatedEvent> createRepeated() => $pb.PbList<TrackingCustomFieldsUpdatedEvent>();
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedEvent getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TrackingCustomFieldsUpdatedEvent>(create);
+  static TrackingCustomFieldsUpdatedEvent? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.EventHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.EventHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.EventHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  TrackingCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(TrackingCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  TrackingCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class TrackingCustomFieldsUpdatedRequest extends $pb.GeneratedMessage {
+  factory TrackingCustomFieldsUpdatedRequest({
+    $2.RequestProjectHeader? header,
+    $2.EntityID? iD,
+    TrackingCustomFieldsUpdatedPayload? payload,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    if (payload != null) result.payload = payload;
+    return result;
+  }
+
+  TrackingCustomFieldsUpdatedRequest._();
+
+  factory TrackingCustomFieldsUpdatedRequest.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory TrackingCustomFieldsUpdatedRequest.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'TrackingCustomFieldsUpdatedRequest', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.RequestProjectHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.RequestProjectHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..aOM<TrackingCustomFieldsUpdatedPayload>(3, _omitFieldNames ? '' : 'Payload', protoName: 'Payload', subBuilder: TrackingCustomFieldsUpdatedPayload.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedRequest clone() => TrackingCustomFieldsUpdatedRequest()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedRequest copyWith(void Function(TrackingCustomFieldsUpdatedRequest) updates) => super.copyWith((message) => updates(message as TrackingCustomFieldsUpdatedRequest)) as TrackingCustomFieldsUpdatedRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedRequest create() => TrackingCustomFieldsUpdatedRequest._();
+  @$core.override
+  TrackingCustomFieldsUpdatedRequest createEmptyInstance() => create();
+  static $pb.PbList<TrackingCustomFieldsUpdatedRequest> createRepeated() => $pb.PbList<TrackingCustomFieldsUpdatedRequest>();
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedRequest getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TrackingCustomFieldsUpdatedRequest>(create);
+  static TrackingCustomFieldsUpdatedRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.RequestProjectHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.RequestProjectHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  TrackingCustomFieldsUpdatedPayload get payload => $_getN(2);
+  @$pb.TagNumber(3)
+  set payload(TrackingCustomFieldsUpdatedPayload value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasPayload() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField(3);
+  @$pb.TagNumber(3)
+  TrackingCustomFieldsUpdatedPayload ensurePayload() => $_ensure(2);
+}
+
+class TrackingCustomFieldsUpdatedResponse extends $pb.GeneratedMessage {
+  factory TrackingCustomFieldsUpdatedResponse({
+    $2.ResponseHeader? header,
+    $2.EntityID? iD,
+  }) {
+    final result = create();
+    if (header != null) result.header = header;
+    if (iD != null) result.iD = iD;
+    return result;
+  }
+
+  TrackingCustomFieldsUpdatedResponse._();
+
+  factory TrackingCustomFieldsUpdatedResponse.fromBuffer($core.List<$core.int> data, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromBuffer(data, registry);
+  factory TrackingCustomFieldsUpdatedResponse.fromJson($core.String json, [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) => create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(_omitMessageNames ? '' : 'TrackingCustomFieldsUpdatedResponse', package: const $pb.PackageName(_omitMessageNames ? '' : 'api'), createEmptyInstance: create)
+    ..aOM<$2.ResponseHeader>(1, _omitFieldNames ? '' : 'Header', protoName: 'Header', subBuilder: $2.ResponseHeader.create)
+    ..aOM<$2.EntityID>(2, _omitFieldNames ? '' : 'ID', protoName: 'ID', subBuilder: $2.EntityID.create)
+    ..hasRequiredFields = false
+  ;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedResponse clone() => TrackingCustomFieldsUpdatedResponse()..mergeFromMessage(this);
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TrackingCustomFieldsUpdatedResponse copyWith(void Function(TrackingCustomFieldsUpdatedResponse) updates) => super.copyWith((message) => updates(message as TrackingCustomFieldsUpdatedResponse)) as TrackingCustomFieldsUpdatedResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedResponse create() => TrackingCustomFieldsUpdatedResponse._();
+  @$core.override
+  TrackingCustomFieldsUpdatedResponse createEmptyInstance() => create();
+  static $pb.PbList<TrackingCustomFieldsUpdatedResponse> createRepeated() => $pb.PbList<TrackingCustomFieldsUpdatedResponse>();
+  @$core.pragma('dart2js:noInline')
+  static TrackingCustomFieldsUpdatedResponse getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TrackingCustomFieldsUpdatedResponse>(create);
+  static TrackingCustomFieldsUpdatedResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $2.ResponseHeader get header => $_getN(0);
+  @$pb.TagNumber(1)
+  set header($2.ResponseHeader value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasHeader() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearHeader() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $2.ResponseHeader ensureHeader() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $2.EntityID get iD => $_getN(1);
+  @$pb.TagNumber(2)
+  set iD($2.EntityID value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasID() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearID() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $2.EntityID ensureID() => $_ensure(1);
+}
+
 
 const $core.bool _omitFieldNames = $core.bool.fromEnvironment('protobuf.omit_field_names');
 const $core.bool _omitMessageNames = $core.bool.fromEnvironment('protobuf.omit_message_names');

lib/trackingInput.pbgrpc.dart

@@ -75,6 +75,10 @@ class TrackingInputAPIClient extends $grpc.Client {
     return $createUnaryCall(_$sanitised, request, options: options);
   }
 
+  $grpc.ResponseFuture<$0.TrackingCustomFieldsUpdatedResponse> customFieldsUpdated($0.TrackingCustomFieldsUpdatedRequest request, {$grpc.CallOptions? options,}) {
+    return $createUnaryCall(_$customFieldsUpdated, request, options: options);
+  }
+
     // method descriptors
 
   static final _$notified = $grpc.ClientMethod<$0.TrackingNotifiedRequest, $0.TrackingNotifiedResponse>(
@@ -117,6 +121,10 @@ class TrackingInputAPIClient extends $grpc.Client {
       '/api.TrackingInputAPI/Sanitised',
       ($0.TrackingSanitisedRequest value) => value.writeToBuffer(),
       $0.TrackingSanitisedResponse.fromBuffer);
+  static final _$customFieldsUpdated = $grpc.ClientMethod<$0.TrackingCustomFieldsUpdatedRequest, $0.TrackingCustomFieldsUpdatedResponse>(
+      '/api.TrackingInputAPI/CustomFieldsUpdated',
+      ($0.TrackingCustomFieldsUpdatedRequest value) => value.writeToBuffer(),
+      $0.TrackingCustomFieldsUpdatedResponse.fromBuffer);
 }
 
 @$pb.GrpcServiceName('api.TrackingInputAPI')
@@ -194,6 +202,13 @@ abstract class TrackingInputAPIServiceBase extends $grpc.Service {
         false,
         ($core.List<$core.int> value) => $0.TrackingSanitisedRequest.fromBuffer(value),
         ($0.TrackingSanitisedResponse value) => value.writeToBuffer()));
+    $addMethod($grpc.ServiceMethod<$0.TrackingCustomFieldsUpdatedRequest, $0.TrackingCustomFieldsUpdatedResponse>(
+        'CustomFieldsUpdated',
+        customFieldsUpdated_Pre,
+        false,
+        false,
+        ($core.List<$core.int> value) => $0.TrackingCustomFieldsUpdatedRequest.fromBuffer(value),
+        ($0.TrackingCustomFieldsUpdatedResponse value) => value.writeToBuffer()));
   }
 
   $async.Future<$0.TrackingNotifiedResponse> notified_Pre($grpc.ServiceCall $call, $async.Future<$0.TrackingNotifiedRequest> $request) async {
@@ -256,4 +271,10 @@ abstract class TrackingInputAPIServiceBase extends $grpc.Service {
 
   $async.Future<$0.TrackingSanitisedResponse> sanitised($grpc.ServiceCall call, $0.TrackingSanitisedRequest request);
 
+  $async.Future<$0.TrackingCustomFieldsUpdatedResponse> customFieldsUpdated_Pre($grpc.ServiceCall $call, $async.Future<$0.TrackingCustomFieldsUpdatedRequest> $request) async {
+    return customFieldsUpdated($call, await $request);
+  }
+
+  $async.Future<$0.TrackingCustomFieldsUpdatedResponse> customFieldsUpdated($grpc.ServiceCall call, $0.TrackingCustomFieldsUpdatedRequest request);
+
 }

lib/trackingInput.pbjson.dart

@@ -729,3 +729,69 @@ final $typed_data.Uint8List trackingSanitisedResponseDescriptor = $convert.base6
     '5zZUhlYWRlclIGSGVhZGVyEh0KAklEGAIgASgLMg0uYXBpLkVudGl0eUlEUgJJRDoZorsYCFJl'
     'c3BvbnNlursYCVNhbml0aXNlZA==');
 
+@$core.Deprecated('Use trackingCustomFieldsUpdatedPayloadDescriptor instead')
+const TrackingCustomFieldsUpdatedPayload$json = {
+  '1': 'TrackingCustomFieldsUpdatedPayload',
+  '7': {},
+};
+
+/// Descriptor for `TrackingCustomFieldsUpdatedPayload`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List trackingCustomFieldsUpdatedPayloadDescriptor = $convert.base64Decode(
+    'CiJUcmFja2luZ0N1c3RvbUZpZWxkc1VwZGF0ZWRQYXlsb2FkOiSiuxgFRXZlbnSouxgBursYE0'
+    'N1c3RvbUZpZWxkc1VwZGF0ZWQ=');
+
+@$core.Deprecated('Use trackingCustomFieldsUpdatedEventDescriptor instead')
+const TrackingCustomFieldsUpdatedEvent$json = {
+  '1': 'TrackingCustomFieldsUpdatedEvent',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.EventHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.TrackingCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `TrackingCustomFieldsUpdatedEvent`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List trackingCustomFieldsUpdatedEventDescriptor = $convert.base64Decode(
+    'CiBUcmFja2luZ0N1c3RvbUZpZWxkc1VwZGF0ZWRFdmVudBIyCgZIZWFkZXIYASABKAsyEC5hcG'
+    'kuRXZlbnRIZWFkZXJCCPpCBYoBAhABUgZIZWFkZXISJwoCSUQYAiABKAsyDS5hcGkuRW50aXR5'
+    'SURCCPpCBYoBAhABUgJJRBJLCgdQYXlsb2FkGAMgASgLMicuYXBpLlRyYWNraW5nQ3VzdG9tRm'
+    'llbGRzVXBkYXRlZFBheWxvYWRCCPpCBYoBAhABUgdQYXlsb2FkOiCiuxgFRXZlbnS6uxgTQ3Vz'
+    'dG9tRmllbGRzVXBkYXRlZA==');
+
+@$core.Deprecated('Use trackingCustomFieldsUpdatedRequestDescriptor instead')
+const TrackingCustomFieldsUpdatedRequest$json = {
+  '1': 'TrackingCustomFieldsUpdatedRequest',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.RequestProjectHeader', '8': {}, '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '8': {}, '10': 'ID'},
+    {'1': 'Payload', '3': 3, '4': 1, '5': 11, '6': '.api.TrackingCustomFieldsUpdatedPayload', '8': {}, '10': 'Payload'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `TrackingCustomFieldsUpdatedRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List trackingCustomFieldsUpdatedRequestDescriptor = $convert.base64Decode(
+    'CiJUcmFja2luZ0N1c3RvbUZpZWxkc1VwZGF0ZWRSZXF1ZXN0EjsKBkhlYWRlchgBIAEoCzIZLm'
+    'FwaS5SZXF1ZXN0UHJvamVjdEhlYWRlckII+kIFigECEAFSBkhlYWRlchInCgJJRBgCIAEoCzIN'
+    'LmFwaS5FbnRpdHlJREII+kIFigECEAFSAklEEksKB1BheWxvYWQYAyABKAsyJy5hcGkuVHJhY2'
+    'tpbmdDdXN0b21GaWVsZHNVcGRhdGVkUGF5bG9hZEII+kIFigECEAFSB1BheWxvYWQ6P5JBGgoY'
+    '0gEGSGVhZGVy0gECSUTSAQdQYXlsb2FkorsYB1JlcXVlc3S6uxgTQ3VzdG9tRmllbGRzVXBkYX'
+    'RlZA==');
+
+@$core.Deprecated('Use trackingCustomFieldsUpdatedResponseDescriptor instead')
+const TrackingCustomFieldsUpdatedResponse$json = {
+  '1': 'TrackingCustomFieldsUpdatedResponse',
+  '2': [
+    {'1': 'Header', '3': 1, '4': 1, '5': 11, '6': '.api.ResponseHeader', '10': 'Header'},
+    {'1': 'ID', '3': 2, '4': 1, '5': 11, '6': '.api.EntityID', '10': 'ID'},
+  ],
+  '7': {},
+};
+
+/// Descriptor for `TrackingCustomFieldsUpdatedResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List trackingCustomFieldsUpdatedResponseDescriptor = $convert.base64Decode(
+    'CiNUcmFja2luZ0N1c3RvbUZpZWxkc1VwZGF0ZWRSZXNwb25zZRIrCgZIZWFkZXIYASABKAsyEy'
+    '5hcGkuUmVzcG9uc2VIZWFkZXJSBkhlYWRlchIdCgJJRBgCIAEoCzINLmFwaS5FbnRpdHlJRFIC'
+    'SUQ6I6K7GAhSZXNwb25zZbq7GBNDdXN0b21GaWVsZHNVcGRhdGVk');
+