# fiftyone.operators.server FiftyOne operator server. Copyright 2017-2026, Voxel51, Inc.
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**Functions:** | [`get_operators`](#fiftyone.operators.server.get_operators)(registry) | | |------------------------------------------------------------------------------------------------------------|----| | [`create_response_generator`](#fiftyone.operators.server.create_response_generator)(generator) | | | [`create_response_async_generator`](#fiftyone.operators.server.create_response_async_generator)(generator) | | | [`create_permission_error`](#fiftyone.operators.server.create_permission_error)(uri) | | **Classes:** | [`ListOperators`](#fiftyone.operators.server.ListOperators)(scope, receive, send) | | |---------------------------------------------------------------------------------------------------------------------|----| | [`ResolvePlacements`](#fiftyone.operators.server.ResolvePlacements)(scope, receive, send) | | | [`ExecuteOperator`](#fiftyone.operators.server.ExecuteOperator)(scope, receive, send) | | | [`ExecuteOperatorAsGenerator`](#fiftyone.operators.server.ExecuteOperatorAsGenerator)(scope, receive, send) | | | [`ResolveType`](#fiftyone.operators.server.ResolveType)(scope, receive, send) | | | [`ResolveExecutionOptions`](#fiftyone.operators.server.ResolveExecutionOptions)(scope, receive, send) | | | [`SubscribeToExecutionStoreAsOperator`](#fiftyone.operators.server.SubscribeToExecutionStoreAsOperator)(scope, ...) | | ### fiftyone.operators.server.get_operators(registry: [PermissionedOperatorRegistry](fiftyone.operators.permissions.md#fiftyone.operators.permissions.PermissionedOperatorRegistry)) ### *class* fiftyone.operators.server.ListOperators(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ListOperators.post)(request, data) | | |----------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ListOperators.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ListOperators.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### *class* fiftyone.operators.server.ResolvePlacements(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ResolvePlacements.post)(request, data) | | |--------------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ResolvePlacements.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ResolvePlacements.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### *class* fiftyone.operators.server.ExecuteOperator(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ExecuteOperator.post)(request, data) | | |------------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ExecuteOperator.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ExecuteOperator.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) → dict #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### fiftyone.operators.server.create_response_generator(generator) ### *async* fiftyone.operators.server.create_response_async_generator(generator) ### fiftyone.operators.server.create_permission_error(uri) ### *class* fiftyone.operators.server.ExecuteOperatorAsGenerator(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ExecuteOperatorAsGenerator.post)(request, data) | | |-----------------------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ExecuteOperatorAsGenerator.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ExecuteOperatorAsGenerator.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) → dict #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### *class* fiftyone.operators.server.ResolveType(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ResolveType.post)(request, data) | | |--------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ResolveType.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ResolveType.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) → dict #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### *class* fiftyone.operators.server.ResolveExecutionOptions(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.ResolveExecutionOptions.post)(request, data) | | |--------------------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.ResolveExecutionOptions.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.ResolveExecutionOptions.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) → dict #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response ### *class* fiftyone.operators.server.SubscribeToExecutionStoreAsOperator(scope: MutableMapping[str, Any], receive: Callable[[], Awaitable[MutableMapping[str, Any]]], send: Callable[[MutableMapping[str, Any]], Awaitable[None]]) Bases: `HTTPEndpoint` **Methods:** | [`post`](#fiftyone.operators.server.SubscribeToExecutionStoreAsOperator.post)(request, data) | | |--------------------------------------------------------------------------------------------------------------------|----| | [`dispatch`](#fiftyone.operators.server.SubscribeToExecutionStoreAsOperator.dispatch)() | | | [`method_not_allowed`](#fiftyone.operators.server.SubscribeToExecutionStoreAsOperator.method_not_allowed)(request) | | #### *async* post(request: Request, data: dict) → EventSourceResponse #### *async* dispatch() → None #### *async* method_not_allowed(request: Request) → Response