Topics tagged subflows

Topic	Replies	Views	Activity
How can I run multiple subflows (or child flows) in parallel? Help migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , parallel-processing , create_flow_run , orchestrator-pattern , subflows , async , mapping , local-dask-executor , marvin	20	5991	August 9, 2023
Subflows logs do not appear in Parent Flow Help prefect-2-0 , logging , flow-of-flows , subflows	0	71	July 21, 2023
Not possible to share data between subflows Help prefect-2-0 , flow-of-flows , results , subflows	1	88	July 20, 2023
How to handle custom resource (CPU vs. GPU) and code dependencies across various tasks and flows? Archive prefect-1-0 , prefect-2-0 , flow-of-flows , kubernetes , aws , orchestrator-pattern , subflows , infrastructure , cpu_request , kubernetes-agent , aws-eks , radar-view , gpu-intensive-workflows , cpu-memory-resource-allocation	3	2029	July 17, 2023
Sub flow context Help prefect-2-0 , context , subflows	0	92	June 19, 2023
Flows and Subflows Tags, can it be propagated accross the execution? Help subflows	0	111	March 30, 2023
How to create a mapped flow run with some parameters unmapped Archive prefect-1-0 , create_flow_run , subflows , mapping , unmapped	0	193	February 24, 2023
Subflows and backfilling Archive prefect-2-0 , backfill , subflows	3	673	September 21, 2022
Subflow error - PrefectHTTPStatusError - Client error '403 Forbidden' Archive prefect-2-0 , storage , subflows	1	460	September 8, 2022
How can I create a subflow? Archive migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , getting-started	0	1663	January 27, 2022
How to pass data between subflows? Archive prefect-2-0 , subflows , data-dependencies	0	577	April 8, 2022
Migrating to Prefect 2.0: From Flow of Flows to Subflows Archive migration-guide , flow-of-flows , subflows	0	2783	August 3, 2022
How to map over flows with various parameter values? Archive prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , mapping	1	1816	July 25, 2022
Persist context of LOOP tasks for flow restarts Archive prefect-1-0 , subflows , looping , persistent-service	8	855	July 4, 2022
Are there any guidelines when to use flow vs task decorator? Which part of my workflow should be defined at a task, subflow vs. flow-level? Archive migration-guide , prefect-2-0 , dag-flow-structure , subflows , getting-started , task-decorator , best-practices , flow-decorator	0	1025	March 17, 2022
Best way to create a DAG with tasks that should occur repeatedly at different time intervals Archive prefect-1-0 , prefect-2-0 , flow-of-flows , scheduling , subflows	9	848	June 17, 2022
How can I create a subflow and block until it’s completed? Archive migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , to-review , start_flow_run	0	1841	January 28, 2022
How to customize how the name of a task triggering a child flow run is displayed in the parent DAG? (i.e. how to override the default task name create_flow_run) Archive prefect-1-0 , dag-flow-structure , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , flow_run_name , task-decorator	0	953	March 11, 2022
Can my subflow use a different task runner than my parent flow? Archive migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , executor , task-runner , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run	0	667	January 31, 2022
How to build a parametrized flow of flows using GCS storage and Docker agent? Archive prefect-1-0 , parameters , flow-of-flows , gcp , docker , orchestrator-pattern , subflows , data-dependencies , local-agent , docker-agent , docker-run	0	388	February 26, 2022
How to pass data from a child flow to another task in a parent flow? Archive prefect-1-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , data-dependencies , get_task_run_result	0	1245	January 31, 2022
How to fix the error: "ValueError: Could not infer an active Flow context while creating edge to <Task: create_flow_run>" Archive prefect-1-0 , flow-of-flows , gcp , secrets , orchestrator-pattern , subflows , graphql , api-payload-limits , gcs	0	1047	February 18, 2022
How to build a conditional flow-of-flows, i.e. trigger a different child flow depending on the upstream flow's state? Archive prefect-1-0 , flow-of-flows , states , reference-tasks , conditional-logic , state-dependencies , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , triggers	0	1408	February 7, 2022
How can I navigate to the child flow run from a parent flow? Archive prefect-1-0 , flow-of-flows , orchestrator-pattern , subflows	0	472	February 4, 2022

How can I run multiple subflows (or child flows) in parallel?

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , parallel-processing , create_flow_run , orchestrator-pattern , subflows , async , mapping , local-dask-executor , marvin

20

5991

August 9, 2023

Subflows logs do not appear in Parent Flow

Help

prefect-2-0 , logging , flow-of-flows , subflows

0

71

July 21, 2023

Not possible to share data between subflows

Help

prefect-2-0 , flow-of-flows , results , subflows

1

88

July 20, 2023

How to handle custom resource (CPU vs. GPU) and code dependencies across various tasks and flows?

Archive

prefect-1-0 , prefect-2-0 , flow-of-flows , kubernetes , aws , orchestrator-pattern , subflows , infrastructure , cpu_request , kubernetes-agent , aws-eks , radar-view , gpu-intensive-workflows , cpu-memory-resource-allocation

3

2029

July 17, 2023

Sub flow context

Help

prefect-2-0 , context , subflows

0

92

June 19, 2023

Flows and Subflows Tags, can it be propagated accross the execution?

Help

subflows

0

111

March 30, 2023

How to create a mapped flow run with some parameters unmapped

Archive

prefect-1-0 , create_flow_run , subflows , mapping , unmapped

0

193

February 24, 2023

Subflows and backfilling

Archive

prefect-2-0 , backfill , subflows

3

673

September 21, 2022

Subflow error - PrefectHTTPStatusError - Client error '403 Forbidden'

Archive

prefect-2-0 , storage , subflows

1

460

September 8, 2022

How can I create a subflow?

Archive

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , getting-started

0

1663

January 27, 2022

How to pass data between subflows?

Archive

prefect-2-0 , subflows , data-dependencies

0

577

April 8, 2022

Migrating to Prefect 2.0: From Flow of Flows to Subflows

Archive

migration-guide , flow-of-flows , subflows

0

2783

August 3, 2022

How to map over flows with various parameter values?

Archive

prefect-1-0 , parameters , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , mapping

1

1816

July 25, 2022

Persist context of LOOP tasks for flow restarts

Archive

prefect-1-0 , subflows , looping , persistent-service

8

855

July 4, 2022

Are there any guidelines when to use flow vs task decorator? Which part of my workflow should be defined at a task, subflow vs. flow-level?

Archive

migration-guide , prefect-2-0 , dag-flow-structure , subflows , getting-started , task-decorator , best-practices , flow-decorator

0

1025

March 17, 2022

Best way to create a DAG with tasks that should occur repeatedly at different time intervals

Archive

prefect-1-0 , prefect-2-0 , flow-of-flows , scheduling , subflows

9

848

June 17, 2022

How can I create a subflow and block until it’s completed?

Archive

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , to-review , start_flow_run

0

1841

January 28, 2022

How to customize how the name of a task triggering a child flow run is displayed in the parent DAG? (i.e. how to override the default task name create_flow_run)

Archive

prefect-1-0 , dag-flow-structure , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , flow_run_name , task-decorator

0

953

March 11, 2022

Can my subflow use a different task runner than my parent flow?

Archive

migration-guide , prefect-1-0 , prefect-2-0 , flow-of-flows , executor , task-runner , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run

0

667

January 31, 2022

How to build a parametrized flow of flows using GCS storage and Docker agent?

Archive

prefect-1-0 , parameters , flow-of-flows , gcp , docker , orchestrator-pattern , subflows , data-dependencies , local-agent , docker-agent , docker-run

0

388

February 26, 2022

How to pass data from a child flow to another task in a parent flow?

Archive

prefect-1-0 , flow-of-flows , create_flow_run , orchestrator-pattern , subflows , data-dependencies , get_task_run_result

0

1245

January 31, 2022

How to fix the error: "ValueError: Could not infer an active Flow context while creating edge to <Task: create_flow_run>"

Archive

prefect-1-0 , flow-of-flows , gcp , secrets , orchestrator-pattern , subflows , graphql , api-payload-limits , gcs

0

1047

February 18, 2022

How to build a conditional flow-of-flows, i.e. trigger a different child flow depending on the upstream flow's state?

Archive

prefect-1-0 , flow-of-flows , states , reference-tasks , conditional-logic , state-dependencies , create_flow_run , orchestrator-pattern , subflows , wait_for_flow_run , triggers

0

1408

February 7, 2022

How can I navigate to the child flow run from a parent flow?

Archive

prefect-1-0 , flow-of-flows , orchestrator-pattern , subflows

0

472

February 4, 2022