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prefect.server.api.workers
Routes for interacting with work queue objects.
Functions
create_work_pool
create_work_pool(work_pool: schemas.actions.WorkPoolCreate, db: PrefectDBInterface = Depends(provide_database_interface), prefect_client_version: Optional[ str ] = Depends(dependencies.get_prefect_client_version)) -> schemas.responses.WorkPoolResponse
Creates a new work pool. If a work pool with the same
name already exists, an error will be raised.
For more information, see https://docs.prefect.io/v3/concepts/work-pools .
read_work_pool
read_work_pool(work_pool_name: str = Path( ... , description = 'The work pool name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface), prefect_client_version: Optional[ str ] = Depends(dependencies.get_prefect_client_version)) -> schemas.responses.WorkPoolResponse
Read a work pool by name
read_work_pools
read_work_pools(work_pools: Optional[schemas.filters.WorkPoolFilter] = None , limit: int = dependencies.LimitBody(), offset: int = Body( 0 , ge = 0 ), db: PrefectDBInterface = Depends(provide_database_interface), prefect_client_version: Optional[ str ] = Depends(dependencies.get_prefect_client_version)) -> List[schemas.responses.WorkPoolResponse]
Read multiple work pools
count_work_pools
count_work_pools(work_pools: Optional[schemas.filters.WorkPoolFilter] = Body( None , embed = True ), db: PrefectDBInterface = Depends(provide_database_interface)) -> int
Count work pools
update_work_pool
update_work_pool(work_pool: schemas.actions.WorkPoolUpdate, work_pool_name: str = Path( ... , description = 'The work pool name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
Update a work pool
delete_work_pool
delete_work_pool(work_pool_name: str = Path( ... , description = 'The work pool name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
Delete a work pool
read_work_pool_concurrency_status
read_work_pool_concurrency_status(work_pool_name: str = Path( ... , description = 'The work pool name' , alias = 'name' ), page: int = Body( 1 , ge = 1 ), limit: int = dependencies.LimitBody(), flow_run_limit: int = Body( 10 , ge = 0 , le = 200 , description = 'Max flow runs per queue' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> schemas.responses.WorkPoolConcurrencyStatus
Read concurrency status for a work pool, including per-queue breakdown
with flow run summaries. Queues are paginated; flow runs per queue are
capped by flow_run_limit.
get_scheduled_flow_runs
get_scheduled_flow_runs(docket: dependencies.Docket, work_pool_name: str = Path( ... , description = 'The work pool name' , alias = 'name' ), work_queue_names: List[ str ] = Body( None , description = 'The names of work pool queues' ), scheduled_before: DateTime = Body( None , description = 'The maximum time to look for scheduled flow runs' ), scheduled_after: DateTime = Body( None , description = 'The minimum time to look for scheduled flow runs' ), limit: int = dependencies.LimitBody(), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> List[schemas.responses.WorkerFlowRunResponse]
Load scheduled runs for a worker
create_work_queue
create_work_queue(work_queue: schemas.actions.WorkQueueCreate, work_pool_name: str = Path( ... , description = 'The work pool name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> schemas.responses.WorkQueueResponse
Creates a new work pool queue. If a work pool queue with the same
name already exists, an error will be raised.
For more information, see https://docs.prefect.io/v3/concepts/work-pools#work-queues .
read_work_queue
read_work_queue(work_pool_name: str = Path( ... , description = 'The work pool name' ), work_queue_name: str = Path( ... , description = 'The work pool queue name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> schemas.responses.WorkQueueResponse
Read a work pool queue
read_work_queues
read_work_queues(work_pool_name: str = Path( ... , description = 'The work pool name' ), work_queues: schemas.filters.WorkQueueFilter = None , limit: int = dependencies.LimitBody(), offset: int = Body( 0 , ge = 0 ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> List[schemas.responses.WorkQueueResponse]
Read all work pool queues
update_work_queue
update_work_queue(work_queue: schemas.actions.WorkQueueUpdate, work_pool_name: str = Path( ... , description = 'The work pool name' ), work_queue_name: str = Path( ... , description = 'The work pool queue name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
Update a work pool queue
delete_work_queue
delete_work_queue(work_pool_name: str = Path( ... , description = 'The work pool name' ), work_queue_name: str = Path( ... , description = 'The work pool queue name' , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
Delete a work pool queue
worker_heartbeat
worker_heartbeat(work_pool_name: str = Path( ... , description = 'The work pool name' ), name: str = Body( ... , description = 'The worker process name' , embed = True ), heartbeat_interval_seconds: Optional[ int ] = Body( None , description = "The worker's heartbeat interval in seconds" , embed = True ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
read_workers
read_workers(work_pool_name: str = Path( ... , description = 'The work pool name' ), workers: Optional[schemas.filters.WorkerFilter] = None , limit: int = dependencies.LimitBody(), offset: int = Body( 0 , ge = 0 ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> List[schemas.responses.WorkerResponse]
Read all worker processes
delete_worker
delete_worker(work_pool_name: str = Path( ... , description = 'The work pool name' ), worker_name: str = Path( ... , description = "The work pool's worker name" , alias = 'name' ), worker_lookups: WorkerLookups = Depends(WorkerLookups), db: PrefectDBInterface = Depends(provide_database_interface)) -> None
Delete a work pool’s worker
Classes
WorkerLookups