FAQ


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About the FAQ category
0 97 January 21, 2022
Does Prefect guarantee backwards compatibility between server (Orion API) and client (e.g. agent process)?
prefect-2-0 ,  deployment ,  troubleshooting ,  backward-compatibility
0 20 September 30, 2022
I can't connect to the Prefect API - how to troubleshoot PREFECT_API_URL connection issues?
prefect-2-0 ,  troubleshooting
0 17 September 30, 2022
How to turn log level to DEBUG in Prefect?
prefect-2-0 ,  logging ,  troubleshooting
0 31 September 19, 2022
When running Prefect deployments on Windows with Python 3.7, I'm getting NotImplementedError - how to fix this?
prefect-2-0 ,  troubleshooting ,  windows
0 34 September 8, 2022
How can I delete all flows from my workspace? When deleteing a flow, will Prefect delete the flow runs of that flow too?
prefect-2-0 ,  delete-flow-run ,  delete-flow
0 30 September 6, 2022
Flow run status when agent gets killed
3 34 August 30, 2022
Can I call a task from another task?
prefect-2-0 ,  dag-flow-structure ,  state-dependencies ,  task-decorator ,  task
0 89 August 21, 2022
Is there a way to avoid initializing database tables on each Orion startup?
prefect-2-0 ,  database-migrations ,  startup
0 26 August 21, 2022
Are Blocks thread-safe and have locking mechanism to avoid race conditions?
prefect-2-0 ,  blocks
0 53 August 3, 2022
Update the persisted data for the profile currently in use in a Python script
prefect-2-0
0 44 August 1, 2022
How to fix "FileNotFoundError: [Errno 2] No such file or directory: '/.prefect/storage'"?
prefect-2-0 ,  troubleshooting
0 110 July 22, 2022
Do Prefect base images include extras from the task library e.g. postgres for the Postgres tasks?
prefect-1-0 ,  task-library ,  dockerfile ,  infrastructure ,  code-dependencies ,  docker-image ,  best-practices ,  base-image ,  extra_pip_packages
1 211 June 27, 2022
Why it's beneficial to separate flow storage from code dependencies required by your flow?
prefect-2-0 ,  storage ,  code-dependencies
0 95 June 11, 2022
How to upgrade Orion instance to use the latest release?
prefect-2-0 ,  troubleshooting ,  database-migrations ,  profiles-prefect-config ,  orion-api-server ,  upgrades
0 97 May 13, 2022
Why does Prefect 2.0 doesn't include Auth and RBAC features as part of the open-source package?
prefect-2-0 ,  auth-and-permissions
0 247 April 12, 2022
Troubleshooting Server migration to Hasura 2.0 and Prefect >= 1.1
prefect-1-0 ,  server ,  database-migrations ,  hasura ,  version-mismatch
0 238 April 26, 2022
How can I get full visibility into all teams tied to my organization?
prefect-1-0 ,  cloud-1-0
0 66 June 2, 2022
What happens if the agent dies in the middle of a flow run? Will the run be able to finish and their state be reflected in the backend?
prefect-1-0 ,  prefect-2-0 ,  agent
0 85 May 29, 2022
Invite Users to Tenant With GraphQL
prefect-1-0
0 66 May 26, 2022
Filtering Logs from showing up in Prefect Cloud
logging
1 75 May 24, 2022
Flow is failing with an error message "No heartbeat detected from the remote task"
prefect-1-0 ,  cloud-1-0 ,  health-checks ,  flow-heartbeat
0 523 January 26, 2022
How do I create my own task decorator in Prefect 1.0 to add functionality or set defaults?
prefect-1-0 ,  task-decorator
0 69 May 24, 2022
What are the components of Prefect 2.0 architecture?
prefect-2-0 ,  environments ,  high-availability ,  ha
1 525 May 20, 2022
Can I return a tuple from a mapped task?
prefect-1-0 ,  mapping ,  tuple
0 87 May 20, 2022
How can I view Tenant UUIDs?
prefect-1-0 ,  cloud-1-0
0 78 May 18, 2022
When I run my flow, I see an error: Failed to load and execute Flow's environment: ModuleNotFoundError("No module named '/Users/username'"). What is happening?
prefect-1-0 ,  cli ,  storage ,  defaults ,  flow-registration ,  pickle ,  local-agent ,  script-storage ,  pickle-storage ,  local-storage
3 949 May 10, 2022
Is there a way to unit test tasks where .fn returns a coroutine?
prefect-2-0 ,  unit-testing ,  harness_test
0 100 May 10, 2022
How to get the latest flow version (flow_id) within a project using GraphQL query?
prefect-1-0 ,  projects ,  graphql ,  flow_id
0 96 May 5, 2022
How can I use Prefect with OpenShift?
prefect-1-0 ,  prefect-2-0 ,  kubernetes ,  server ,  hybrid-execution-model ,  open-shift ,  execution-layer
0 128 May 4, 2022