Apache Airflow · Schema
Task
For details see: [airflow.models.BaseOperator](https://airflow.apache.org/docs/apache-airflow/stable/_api/airflow/models/index.html#airflow.models.BaseOperator)
ApacheDAGData PipelineETLOpen-SourceOrchestrationPythonSchedulingWorkflows
Properties
| Name | Type | Description |
|---|---|---|
| class_ref | object | |
| depends_on_past | boolean | |
| downstream_task_ids | array | |
| end_date | string | |
| execution_timeout | object | |
| extra_links | array | |
| is_mapped | boolean | |
| owner | string | |
| pool | string | |
| pool_slots | number | |
| priority_weight | number | |
| queue | string | |
| retries | number | |
| retry_delay | object | |
| retry_exponential_backoff | boolean | |
| start_date | string | |
| sub_dag | object | |
| task_id | string | |
| template_fields | array | |
| trigger_rule | object | |
| ui_color | object | |
| ui_fgcolor | object | |
| wait_for_downstream | boolean | |
| weight_rule | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/apache-airflow/refs/heads/main/json-schema/openapi.yaml-task-schema.json",
"title": "Task",
"description": "For details see:\n[airflow.models.BaseOperator](https://airflow.apache.org/docs/apache-airflow/stable/_api/airflow/models/index.html#airflow.models.BaseOperator)\n",
"type": "object",
"properties": {
"class_ref": {
"$ref": "#/components/schemas/ClassReference"
},
"depends_on_past": {
"readOnly": true,
"type": "boolean"
},
"downstream_task_ids": {
"items": {
"type": "string"
},
"readOnly": true,
"type": "array"
},
"end_date": {
"format": "date-time",
"nullable": true,
"readOnly": true,
"type": "string"
},
"execution_timeout": {
"$ref": "#/components/schemas/TimeDelta",
"nullable": true
},
"extra_links": {
"items": {
"properties": {
"class_ref": {
"$ref": "#/components/schemas/ClassReference"
}
},
"type": "object"
},
"readOnly": true,
"type": "array"
},
"is_mapped": {
"readOnly": true,
"type": "boolean"
},
"owner": {
"readOnly": true,
"type": "string"
},
"pool": {
"readOnly": true,
"type": "string"
},
"pool_slots": {
"readOnly": true,
"type": "number"
},
"priority_weight": {
"readOnly": true,
"type": "number"
},
"queue": {
"nullable": true,
"readOnly": true,
"type": "string"
},
"retries": {
"readOnly": true,
"type": "number"
},
"retry_delay": {
"$ref": "#/components/schemas/TimeDelta",
"nullable": true
},
"retry_exponential_backoff": {
"readOnly": true,
"type": "boolean"
},
"start_date": {
"format": "date-time",
"readOnly": true,
"type": "string"
},
"sub_dag": {
"$ref": "#/components/schemas/DAG"
},
"task_id": {
"readOnly": true,
"type": "string"
},
"template_fields": {
"items": {
"type": "string"
},
"readOnly": true,
"type": "array"
},
"trigger_rule": {
"$ref": "#/components/schemas/TriggerRule"
},
"ui_color": {
"$ref": "#/components/schemas/Color"
},
"ui_fgcolor": {
"$ref": "#/components/schemas/Color"
},
"wait_for_downstream": {
"readOnly": true,
"type": "boolean"
},
"weight_rule": {
"$ref": "#/components/schemas/WeightRule"
}
}
}
Work with this as data
Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for schemas
4 MCP tools reach this
find_json_schemasBrowse and filter every JSON Schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/openapi.yaml-task"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.