subflows

Topic Replies Views Activity
How can I run multiple subflows (or child flows) in parallel?
Workflow Orchestration
migration-guide ,  prefect-1-0 ,  prefect-2-0 ,  flow-of-flows ,  parallel-processing ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  async ,  mapping ,  local-dask-executor
10 1100 November 22, 2022
Subflows and backfilling
Usage Questions
prefect-2-0 ,  backfill ,  subflows
3 92 September 21, 2022
Subflow error - PrefectHTTPStatusError - Client error '403 Forbidden'
Usage Questions
prefect-2-0 ,  storage ,  subflows
1 88 September 8, 2022
How can I create a subflow?
Workflow Orchestration
migration-guide ,  prefect-1-0 ,  prefect-2-0 ,  flow-of-flows ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  getting-started
0 666 January 27, 2022
How to pass data between subflows?
Workflow Orchestration
prefect-2-0 ,  subflows ,  data-dependencies
0 266 April 8, 2022
Migrating to Prefect 2.0: From Flow of Flows to Subflows
Tutorials & Resources
migration-guide ,  flow-of-flows ,  subflows
0 519 August 3, 2022
How to map over flows with various parameter values?
Workflow Orchestration
prefect-1-0 ,  parameters ,  flow-of-flows ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  wait_for_flow_run ,  mapping
1 657 July 25, 2022
Persist context of LOOP tasks for flow restarts
Usage Questions
prefect-1-0 ,  subflows ,  looping ,  persistent-service
8 201 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?
Workflow Orchestration
migration-guide ,  prefect-2-0 ,  dag-flow-structure ,  subflows ,  getting-started ,  task-decorator ,  best-practices ,  flow-decorator
0 318 March 17, 2022
Best way to create a DAG with tasks that should occur repeatedly at different time intervals
Usage Questions
prefect-1-0 ,  prefect-2-0 ,  flow-of-flows ,  scheduling ,  subflows
9 206 June 17, 2022
How can I create a subflow and block until it’s completed?
Workflow Orchestration
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
0 737 January 28, 2022
How to handle custom resource (CPU vs. GPU) and code dependencies across various tasks and flows?
Workflow Orchestration
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
2 861 March 15, 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)
Workflow Orchestration
prefect-1-0 ,  dag-flow-structure ,  flow-of-flows ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  flow_run_name ,  task-decorator
0 372 March 11, 2022
Can my subflow use a different task runner than my parent flow?
Workflow Orchestration
migration-guide ,  prefect-1-0 ,  prefect-2-0 ,  flow-of-flows ,  executor ,  task-runner ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  wait_for_flow_run
0 272 January 31, 2022
How to build a parametrized flow of flows using GCS storage and Docker agent?
Deployments & DevOps
prefect-1-0 ,  parameters ,  flow-of-flows ,  gcp ,  docker ,  orchestrator-pattern ,  subflows ,  data-dependencies ,  local-agent ,  docker-agent ,  docker-run
0 174 February 26, 2022
How to pass data from a child flow to another task in a parent flow?
Workflow Orchestration
prefect-1-0 ,  flow-of-flows ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  data-dependencies ,  get_task_run_result
0 420 January 31, 2022
How to fix the error: "ValueError: Could not infer an active Flow context while creating edge to <Task: create_flow_run>"
Workflow Orchestration
prefect-1-0 ,  flow-of-flows ,  gcp ,  secrets ,  orchestrator-pattern ,  subflows ,  graphql ,  api-payload-limits ,  gcs
0 360 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?
Workflow Orchestration
prefect-1-0 ,  flow-of-flows ,  states ,  reference-tasks ,  conditional-logic ,  state-dependencies ,  create_flow_run ,  orchestrator-pattern ,  subflows ,  wait_for_flow_run ,  triggers
0 592 February 7, 2022
How can I navigate to the child flow run from a parent flow?
UI
prefect-1-0 ,  flow-of-flows ,  orchestrator-pattern ,  subflows
0 282 February 4, 2022