**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202605/AdRuleService.FeatureError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.FeatureError) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202605/AdsTxtService.FeatureError) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202605/AudienceSegmentService.FeatureError) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202605/CdnConfigurationService.FeatureError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202605/CmsMetadataService.FeatureError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.FeatureError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202605/ContactService.FeatureError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202605/ContentBundleService.FeatureError) [ContentService](https://developers.google.com/ad-manager/api/reference/v202605/ContentService.FeatureError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.FeatureError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.FeatureError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.FeatureError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeWrapperService.FeatureError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202605/CustomFieldService.FeatureError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.FeatureError) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202605/DaiAuthenticationKeyService.FeatureError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202605/DaiEncodingProfileService.FeatureError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.FeatureError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.FeatureError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202605/LabelService.FeatureError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.FeatureError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.FeatureError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.FeatureError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202605/LiveStreamEventService.FeatureError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202605/MobileApplicationService.FeatureError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.FeatureError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202605/NetworkService.FeatureError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.FeatureError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.FeatureError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.FeatureError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.FeatureError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.FeatureError) [ReportService](https://developers.google.com/ad-manager/api/reference/v202605/ReportService.FeatureError) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202605/SegmentPopulationService.FeatureError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202605/SiteService.FeatureError) **StreamActivityMonitorService** [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202605/SuggestedAdUnitService.FeatureError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.FeatureError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202605/TeamService.FeatureError) [UserService](https://developers.google.com/ad-manager/api/reference/v202605/UserService.FeatureError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/UserTeamAssociationService.FeatureError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.FeatureError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.CommonError) **FeatureError** [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.InternalApiError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.RequiredError) [SamSessionError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.SamSessionError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.StringLengthError)

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` <br /> |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.FieldPathElement[]` <br /> |
| ### `trigger` | ` xsd:string` <br /> |
| ### `errorString` | ` xsd:string` <br /> |
| **`FeatureError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.FeatureError.Reason ` *** ** * ** *** **Enumerations** `MISSING_FEATURE` : `UNKNOWN` : <br /> |