046 API Reference Cf781376

af api Reference

Direct REST API access for Airflow endpoints not covered by high-level commands.

Endpoint Discovery

# List all available endpoints
af api ls

# Filter endpoints by pattern
af api ls --filter variable
af api ls --filter xcom

# Get full OpenAPI spec (for detailed method/parameter info)
af api spec

# Get details for specific endpoint
af api spec | jq '.paths["/api/v2/variables"]'

HTTP Methods

# GET (default) - retrieve resources
af api dags
af api dags/my_dag
af api dags -F limit=10 -F

# POST - create resources
af api variables -X POST -F key=my_var -f value="my value"

# PATCH - update resources
af api dags/my_dag -X PATCH -F is_paused=false

# DELETE - remove resources
af api variables/old_var -X DELETE

Field Syntax

# Type conversion examples
af api dags -F limit=10 -F
# Sends: params limit=10 (int), (bool)

# Raw string (no conversion)
af api variables -X POST -F key=port -f value=8080
# Sends: {"key": "port", "value": "8080"} (string, not int)

Common Endpoints

XCom Values

af api xcom-entries -F dag_id=my_dag -F dag_run_id=manual__2024-01-15 -F task_id=my_task

Event Logs / Audit Trail

af api event-logs -F dag_id=my_dag -F limit=50
af api event-logs -F event=trigger

Backfills (Airflow 2.10+)

# Create backfill
af api backfills -X POST --body '{
  "dag_id": "my_dag",
  "from_date": "2024-01-01T00:00:00Z",
  "to_date": "2024-01-31T00:00:00Z"
}'

# List backfills
af api backfills -F dag_id=my_dag

Task Instances for a Run

af api dags/my_dag/dagRuns/manual__2024-01-15/taskInstances

Connections (passwords exposed)

# Warning: Use 'af config connections' for filtered output
af api connections
af api connections/my_conn

Debugging

# Include HTTP status and headers
af api dags -i

# Access non-versioned endpoints
af api health --raw

When to Use af api