# Service Definitions - [Ad-Hoc Cache Provider](/developers/server-plugins/implementing-.net-features/service-definitions/ad-hoc-cache-provider.md) - [Application Identity Provider](/developers/server-plugins/implementing-.net-features/service-definitions/application-identity-provider.md) - [Audit Dispatch Service](/developers/server-plugins/implementing-.net-features/service-definitions/audit-dispatch-service.md) - [Barcode Generator Provider](/developers/server-plugins/implementing-.net-features/service-definitions/barcode-generator-provider.md) - [Business Rules Service](/developers/server-plugins/implementing-.net-features/service-definitions/business-rules-service.md) - [Care Plan Generation Service](/developers/server-plugins/implementing-.net-features/service-definitions/care-plan-generation-service.md) - [CDSS Clinical Protocol Repository](/developers/server-plugins/implementing-.net-features/service-definitions/cdss-clinical-protocol-repository.md) - [Concept/Terminology Provider](/developers/server-plugins/implementing-.net-features/service-definitions/concept-terminology-provider.md) - [Configuration Manager Service](/developers/server-plugins/implementing-.net-features/service-definitions/configuration-manager-service.md) - [Daemon Service](/developers/server-plugins/implementing-.net-features/service-definitions/daemon-service.md) - [Data Archiving Service](/developers/server-plugins/implementing-.net-features/service-definitions/data-archiving-service.md) - [Data Privacy Enforcement Provider](/developers/server-plugins/implementing-.net-features/service-definitions/data-privacy-enforcement-provider.md) - [Data Signing Service](/developers/server-plugins/implementing-.net-features/service-definitions/data-signing-service.md) - [dCDR Subscription Definition Provider](/developers/server-plugins/implementing-.net-features/service-definitions/dcdr-subscription-definition-provider.md) - [dCDR Subscription Execution Provider](/developers/server-plugins/implementing-.net-features/service-definitions/dcdr-subscription-execution-provider.md) - [Device Identity Provider](/developers/server-plugins/implementing-.net-features/service-definitions/device-identity-provider.md) - [Exec-Once Message Persistence](/developers/server-plugins/implementing-.net-features/service-definitions/exec-once-message-persistence.md) - [Freetext Search Provider](/developers/server-plugins/implementing-.net-features/service-definitions/freetext-search-provider.md) - [IDataPersistenceService{TData}](/developers/server-plugins/implementing-.net-features/service-definitions/idatapersistenceservice-tdata.md) - [IDataPersistenceServiceEx{TModel}](/developers/server-plugins/implementing-.net-features/service-definitions/idatapersistenceserviceex-tmodel.md) - [IDataQualityConfigurationProviderService](/developers/server-plugins/implementing-.net-features/service-definitions/idataqualityconfigurationproviderservice.md) - [Identity Domain Provider](/developers/server-plugins/implementing-.net-features/service-definitions/identity-domain-provider.md) - [IDispatcherQueueManagerService](/developers/server-plugins/implementing-.net-features/service-definitions/idispatcherqueuemanagerservice.md) - [IElevatableIdentityProviderService](/developers/server-plugins/implementing-.net-features/service-definitions/ielevatableidentityproviderservice.md) - [IExtensionTypeRepository](/developers/server-plugins/implementing-.net-features/service-definitions/iextensiontyperepository.md) - [IFastQueryDataPersistenceService{TEntity}](/developers/server-plugins/implementing-.net-features/service-definitions/ifastquerydatapersistenceservice-tentity.md) - [IFastQueryRepositoryService{TEntity}](/developers/server-plugins/implementing-.net-features/service-definitions/ifastqueryrepositoryservice-tentity.md) - [IPersistableQueryRepositoryService{TEntity}](/developers/server-plugins/implementing-.net-features/service-definitions/ipersistablequeryrepositoryservice-tentity.md) - [IPubSubManagerService](/developers/server-plugins/implementing-.net-features/service-definitions/ipubsubmanagerservice.md) - [IRecordMergingService{T}](/developers/server-plugins/implementing-.net-features/service-definitions/irecordmergingservice-t.md) - [IRepositoryService](/developers/server-plugins/implementing-.net-features/service-definitions/irepositoryservice.md) - [ISecurityRepositoryService](/developers/server-plugins/implementing-.net-features/service-definitions/isecurityrepositoryservice.md) - [ISqlDataPersistenceService](/developers/server-plugins/implementing-.net-features/service-definitions/isqldatapersistenceservice.md) - [IStoredQueryDataPersistenceService{TEntity}](/developers/server-plugins/implementing-.net-features/service-definitions/istoredquerydatapersistenceservice-tentity.md) - [ITagPersistenceService](/developers/server-plugins/implementing-.net-features/service-definitions/itagpersistenceservice.md) - [ITemplateDefinitionRepositoryService](/developers/server-plugins/implementing-.net-features/service-definitions/itemplatedefinitionrepositoryservice.md) - [IThreadPoolService](/developers/server-plugins/implementing-.net-features/service-definitions/ithreadpoolservice.md) - [IUnionQueryDataPersistenceService{TEntity}](/developers/server-plugins/implementing-.net-features/service-definitions/iunionquerydatapersistenceservice-tentity.md) - [IValidatingRepositoryService{TModel}](/developers/server-plugins/implementing-.net-features/service-definitions/ivalidatingrepositoryservice-tmodel.md) - [Job Management Service](/developers/server-plugins/implementing-.net-features/service-definitions/job-management-service.md) - [Localization Provider](/developers/server-plugins/implementing-.net-features/service-definitions/localization-provider.md) - [Mail Repository Provider](/developers/server-plugins/implementing-.net-features/service-definitions/mail-repository-provider.md) - [Name Alias Provider](/developers/server-plugins/implementing-.net-features/service-definitions/name-alias-provider.md) - [Network Metadata Provider](/developers/server-plugins/implementing-.net-features/service-definitions/network-metadata-provider.md) - [Password Hashing Service](/developers/server-plugins/implementing-.net-features/service-definitions/password-hashing-service.md) - [Password Validation Service](/developers/server-plugins/implementing-.net-features/service-definitions/password-validation-service.md) - [Policy Decision Provider (PDP)](/developers/server-plugins/implementing-.net-features/service-definitions/policy-decision-provider-pdp.md) - [Policy Enforcement Provider (PEP)](/developers/server-plugins/implementing-.net-features/service-definitions/policy-enforcement-provider-pep.md) - [Policy Information Provider (PIP)](/developers/server-plugins/implementing-.net-features/service-definitions/policy-information-provider-pip.md) - [Primary Data Caching Provider](/developers/server-plugins/implementing-.net-features/service-definitions/primary-data-caching-provider.md) - [Query Result Scoring Provider](/developers/server-plugins/implementing-.net-features/service-definitions/query-result-scoring-provider.md) - [Record Matching Configuration Provider](/developers/server-plugins/implementing-.net-features/service-definitions/record-matching-configuration-provider.md) - [Record Matching Provider](/developers/server-plugins/implementing-.net-features/service-definitions/record-matching-provider.md) - [Record Merging Provider](/developers/server-plugins/implementing-.net-features/service-definitions/record-merging-provider.md) - [Repository Service](/developers/server-plugins/implementing-.net-features/service-definitions/repository-service.md) - [Repository Service with Cancellation Support](/developers/server-plugins/implementing-.net-features/service-definitions/repository-service-with-cancellation-support.md) - [Repository Service with Extended Functions](/developers/server-plugins/implementing-.net-features/service-definitions/repository-service-with-extended-functions.md) - [Repository Service with Notification Support](/developers/server-plugins/implementing-.net-features/service-definitions/repository-service-with-notification-support.md) - [Resource Checkout/Locking Provider](/developers/server-plugins/implementing-.net-features/service-definitions/resource-checkout-locking-provider.md) - [Resource Patching Provider](/developers/server-plugins/implementing-.net-features/service-definitions/resource-patching-provider.md) - [Resource Pointer Service](/developers/server-plugins/implementing-.net-features/service-definitions/resource-pointer-service.md) - [Role Provider](/developers/server-plugins/implementing-.net-features/service-definitions/role-provider.md) - [Security Challenge Authentication Provider](/developers/server-plugins/implementing-.net-features/service-definitions/security-challenge-authentication-provider.md) - [Security Challenge Storage Provider](/developers/server-plugins/implementing-.net-features/service-definitions/security-challenge-storage-provider.md) - [Session Authentication Provider](/developers/server-plugins/implementing-.net-features/service-definitions/session-authentication-provider.md) - [Session Storage Provider](/developers/server-plugins/implementing-.net-features/service-definitions/session-storage-provider.md) - [Stateful Query Provider](/developers/server-plugins/implementing-.net-features/service-definitions/stateful-query-provider.md) - [Stock Management Provider](/developers/server-plugins/implementing-.net-features/service-definitions/stock-management-provider.md) - [Symmetric Encryption Provider](/developers/server-plugins/implementing-.net-features/service-definitions/symmetric-encryption-provider.md) - [TFA/MFA Secret Generator](/developers/server-plugins/implementing-.net-features/service-definitions/tfa-mfa-secret-generator.md) - [User Identity Provider](/developers/server-plugins/implementing-.net-features/service-definitions/user-identity-provider.md) - [User Notification Relay Provider](/developers/server-plugins/implementing-.net-features/service-definitions/user-notification-relay-provider.md) - [User Notification Template Filler](/developers/server-plugins/implementing-.net-features/service-definitions/user-notification-template-filler.md) - [User Notification Template Repository](/developers/server-plugins/implementing-.net-features/service-definitions/user-notification-template-repository.md)