Apache Airflow website screenshot

Apache Airflow

Apache Airflow is an open-source platform to programmatically author, schedule, and monitor workflows, developed by the Apache Software Foundation. It allows you to define workflows as Directed Acyclic Graphs (DAGs) in Python code, making them maintainable, versionable, testable, and collaborative. Airflow provides a stable REST API for managing DAGs, DAG runs, tasks, connections, variables, pools, and users, along with a web-based UI for monitoring and managing pipeline execution.

2 APIs 10 Features
ApacheDAGData PipelineETLOpen SourceOrchestrationPythonSchedulingWorkflow

APIs

Apache Airflow REST API

The stable public REST API for interacting with Apache Airflow programmatically, allowing management of DAGs, DAG runs, task instances, connections, variables, pools, roles, use...

Apache Airflow Experimental API (Deprecated)

The experimental API that preceded the stable REST API. This is deprecated and should not be used for new implementations.

Pricing Plans

Rate Limits

Apache Airflow Rate Limits

5 limits

RATE LIMITS

FinOps

Features

DAG-as-Code

Define workflows as Python code (Directed Acyclic Graphs) for version control, testing, and collaboration.

Stable REST API

Full-featured REST API for programmatic management of DAGs, runs, tasks, connections, variables, pools, and users.

Dynamic Pipeline Generation

Generate DAGs dynamically using Python, supporting complex conditional and parametric pipelines.

Extensible Providers

Rich ecosystem of provider packages for integrating with AWS, GCP, Azure, databases, and hundreds of external services.

Rich Web UI

Browser-based dashboard for monitoring DAG runs, task statuses, logs, and Gantt charts.

Resource Pools

Control concurrency and resource allocation across tasks using configurable pools.

Cross-DAG Dependencies

Define dependencies between DAGs using sensors, dataset-driven scheduling, and external task sensors.

Pluggable Executors

Supports Sequential, Local, Celery, Kubernetes, and DASK executors for flexible deployment.

SLA Monitoring

Define and track Service Level Agreements on task and DAG completion times.

Variable and Connection Management

Centrally manage environment-specific configuration via Airflow variables and connections.

Use Cases

ETL Pipeline Orchestration

Schedule and manage extract, transform, load pipelines with dependency management and retry logic.

Machine Learning Workflows

Orchestrate ML training, validation, and deployment pipelines with data dependency tracking.

Data Warehouse Loading

Coordinate data ingestion from multiple sources into data warehouses like BigQuery, Redshift, and Snowflake.

Batch Report Generation

Schedule periodic batch reporting jobs with email notification on completion or failure.

Multi-Cloud Data Movement

Move data between AWS, GCP, and Azure using provider integrations with dependency control.

CI/CD Pipeline Orchestration

Trigger and monitor software deployment pipelines with upstream/downstream task dependencies.

Integrations

Apache Spark

Native Spark submit and Livy operator integration for distributed data processing.

Google Cloud

Comprehensive GCP provider for BigQuery, Cloud Storage, Dataflow, Dataproc, and more.

Amazon Web Services

AWS provider for S3, Redshift, EMR, Glue, Lambda, and other services.

Microsoft Azure

Azure provider for Blob Storage, Data Factory, HDInsight, and Databricks.

dbt

dbt operator for running dbt transformations within Airflow pipelines.

Kubernetes

KubernetesPodOperator for running tasks in isolated Kubernetes pods.

Docker

DockerOperator for running tasks in Docker containers with isolated environments.

Apache Kafka

Kafka producers and consumers as Airflow tasks via the Kafka provider.

Semantic Vocabularies

Apache Airflow Context

88 classes · 197 properties

JSON-LD

API Governance Rules

Apache Airflow API Rules

19 rules · 8 errors 9 warnings 2 info

SPECTRAL

JSON Structure

Openapi.Yaml Action Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Action Resource Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Action Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Basic Dag Run Structure

8 properties

JSON STRUCTURE

Openapi.Yaml Class Reference Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Clear Dag Run Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Clear Task Instances Structure

14 properties

JSON STRUCTURE

Openapi.Yaml Collection Info Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Color Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Config Option Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Config Section Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Config Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Connection Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Connection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Connection Test Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Cron Expression Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Dag Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dag Detail Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dag Run Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dag Run Structure

14 properties

JSON STRUCTURE

Openapi.Yaml Dag State Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dag Structure

26 properties

JSON STRUCTURE

Openapi.Yaml Dag Warning Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dag Warning Structure

4 properties

JSON STRUCTURE

Openapi.Yaml Dataset Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Dataset Event Structure

9 properties

JSON STRUCTURE

Openapi.Yaml Dataset Structure

7 properties

JSON STRUCTURE

Openapi.Yaml Event Log Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Event Log Structure

8 properties

JSON STRUCTURE

Openapi.Yaml Extra Link Collection Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Extra Link Structure

3 properties

JSON STRUCTURE

Openapi.Yaml Health Info Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Health Status Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Import Error Structure

4 properties

JSON STRUCTURE

Openapi.Yaml Job Structure

10 properties

JSON STRUCTURE

Openapi.Yaml List Dag Runs Form Structure

11 properties

JSON STRUCTURE

Openapi.Yaml List Task Instance Form Structure

12 properties

JSON STRUCTURE

Openapi.Yaml Metadatabase Status Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Plugin Collection Item Structure

10 properties

JSON STRUCTURE

Openapi.Yaml Plugin Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Pool Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Pool Structure

7 properties

JSON STRUCTURE

Openapi.Yaml Provider Collection Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Provider Structure

3 properties

JSON STRUCTURE

Openapi.Yaml Relative Delta Structure

16 properties

JSON STRUCTURE

Openapi.Yaml Resource Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Role Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Role Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Schedule Interval Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Scheduler Status Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Set Dag Run Note Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Set Task Instance Note Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Sla Miss Structure

7 properties

JSON STRUCTURE

Openapi.Yaml Tag Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Task Collection Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Task Instance Structure

26 properties

JSON STRUCTURE

Openapi.Yaml Task State Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Task Structure

24 properties

JSON STRUCTURE

Openapi.Yaml Time Delta Structure

4 properties

JSON STRUCTURE

Openapi.Yaml Timezone Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Trigger Rule Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Trigger Structure

5 properties

JSON STRUCTURE

Openapi.Yaml Update Dag Run State Structure

1 properties

JSON STRUCTURE

Openapi.Yaml Update Task Instance Structure

2 properties

JSON STRUCTURE

Openapi.Yaml User Collection Item Structure

11 properties

JSON STRUCTURE

Openapi.Yaml User Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml User Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Variable Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Variable Structure

0 properties

JSON STRUCTURE

Openapi.Yaml Version Info Structure

2 properties

JSON STRUCTURE

Openapi.Yaml Weight Rule Structure

0 properties

JSON STRUCTURE

Openapi.Yaml X Com Collection Item Structure

5 properties

JSON STRUCTURE

Openapi.Yaml X Com Collection Structure

0 properties

JSON STRUCTURE

Openapi.Yaml X Com Structure

0 properties

JSON STRUCTURE

Example Payloads

Openapi.Yaml Action Example

1 fields

EXAMPLE

Openapi.Yaml Config Example

1 fields

EXAMPLE

Openapi.Yaml Dag Example

10 fields

EXAMPLE

Openapi.Yaml Dag Run Example

10 fields

EXAMPLE

Openapi.Yaml Dataset Example

7 fields

EXAMPLE

Resources

🔗
LinkedIn
LinkedIn
👥
GitHubOrganization
GitHubOrganization
👥
GitHubRepository
GitHubRepository
🔗
Documentation
Documentation
🚀
GettingStarted
GettingStarted
🎓
Tutorials
Tutorials
📦
Python Package (PyPI)
SDKs
📦
Docker Image
SDKs
🔗
Security
Security
📰
Blog
Blog
💬
Support
Support
📄
ChangeLog
ChangeLog
🔗
SpectralRules
SpectralRules
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
aid: apache-airflow
name: Apache Airflow
description: Apache Airflow is an open-source platform to programmatically author, schedule, and monitor workflows, developed
  by the Apache Software Foundation. It allows you to define workflows as Directed Acyclic Graphs (DAGs) in Python code, making
  them maintainable, versionable, testable, and collaborative. Airflow provides a stable REST API for managing DAGs, DAG runs,
  tasks, connections, variables, pools, and users, along with a web-based UI for monitoring and managing pipeline execution.
type: Index
position: Consumer
access: 3rd-Party
image: https://airflow.apache.org/images/feature-image.png
tags:
- Apache
- DAG
- Data Pipeline
- ETL
- Open Source
- Orchestration
- Python
- Scheduling
- Workflow
created: '2024-01-15'
modified: '2026-05-19'
url: https://raw.githubusercontent.com/api-evangelist/apache-airflow/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: apache-airflow:apache-airflow-rest-api
  name: Apache Airflow REST API
  description: The stable public REST API for interacting with Apache Airflow programmatically, allowing management of DAGs,
    DAG runs, task instances, connections, variables, pools, roles, users, and monitoring resources.
  humanURL: https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html
  baseURL: http://localhost:8080/api/v1
  tags:
  - DAGs
  - REST
  - Tasks
  - Workflow
  properties:
  - type: Documentation
    url: https://airflow.apache.org/docs/apache-airflow/stable/stable-rest-api-ref.html
  - type: OpenAPI
    url: openapi/apache-airflow-openapi.yaml
  - type: Authentication
    url: https://airflow.apache.org/docs/apache-airflow/stable/security/api.html
  - type: ChangeLog
    url: https://airflow.apache.org/docs/apache-airflow/stable/release_notes.html
- aid: apache-airflow:apache-airflow-experimental-api
  name: Apache Airflow Experimental API (Deprecated)
  description: The experimental API that preceded the stable REST API. This is deprecated and should not be used for new implementations.
  humanURL: https://airflow.apache.org/docs/apache-airflow/stable/deprecated-rest-api-ref.html
  baseURL: http://localhost:8080/api/experimental
  tags:
  - Deprecated
  - Legacy
  - REST
  properties:
  - type: Documentation
    url: https://airflow.apache.org/docs/apache-airflow/stable/deprecated-rest-api-ref.html
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/apache-airflow
- type: GitHubOrganization
  url: https://github.com/apache
- type: GitHubRepository
  url: https://github.com/apache/airflow
- type: Documentation
  url: https://airflow.apache.org/
- type: GettingStarted
  url: https://airflow.apache.org/docs/apache-airflow/stable/start.html
- type: Tutorials
  url: https://airflow.apache.org/docs/apache-airflow/stable/tutorial/index.html
- type: SDKs
  url: https://pypi.org/project/apache-airflow/
  title: Python Package (PyPI)
- type: SDKs
  url: https://hub.docker.com/r/apache/airflow
  title: Docker Image
- type: Security
  url: https://airflow.apache.org/docs/apache-airflow/stable/security/
- type: Blog
  url: https://airflow.apache.org/blog/
- type: Support
  url: https://airflow.apache.org/community/
- type: ChangeLog
  url: https://airflow.apache.org/docs/apache-airflow/stable/release_notes.html
- type: SpectralRules
  url: rules/apache-airflow-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/apache-airflow-vocabulary.yaml
- type: Features
  data:
  - name: DAG-as-Code
    description: Define workflows as Python code (Directed Acyclic Graphs) for version control, testing, and collaboration.
  - name: Stable REST API
    description: Full-featured REST API for programmatic management of DAGs, runs, tasks, connections, variables, pools, and
      users.
  - name: Dynamic Pipeline Generation
    description: Generate DAGs dynamically using Python, supporting complex conditional and parametric pipelines.
  - name: Extensible Providers
    description: Rich ecosystem of provider packages for integrating with AWS, GCP, Azure, databases, and hundreds of external
      services.
  - name: Rich Web UI
    description: Browser-based dashboard for monitoring DAG runs, task statuses, logs, and Gantt charts.
  - name: Resource Pools
    description: Control concurrency and resource allocation across tasks using configurable pools.
  - name: Cross-DAG Dependencies
    description: Define dependencies between DAGs using sensors, dataset-driven scheduling, and external task sensors.
  - name: Pluggable Executors
    description: Supports Sequential, Local, Celery, Kubernetes, and DASK executors for flexible deployment.
  - name: SLA Monitoring
    description: Define and track Service Level Agreements on task and DAG completion times.
  - name: Variable and Connection Management
    description: Centrally manage environment-specific configuration via Airflow variables and connections.
- type: UseCases
  data:
  - name: ETL Pipeline Orchestration
    description: Schedule and manage extract, transform, load pipelines with dependency management and retry logic.
  - name: Machine Learning Workflows
    description: Orchestrate ML training, validation, and deployment pipelines with data dependency tracking.
  - name: Data Warehouse Loading
    description: Coordinate data ingestion from multiple sources into data warehouses like BigQuery, Redshift, and Snowflake.
  - name: Batch Report Generation
    description: Schedule periodic batch reporting jobs with email notification on completion or failure.
  - name: Multi-Cloud Data Movement
    description: Move data between AWS, GCP, and Azure using provider integrations with dependency control.
  - name: CI/CD Pipeline Orchestration
    description: Trigger and monitor software deployment pipelines with upstream/downstream task dependencies.
- type: Integrations
  data:
  - name: Apache Spark
    description: Native Spark submit and Livy operator integration for distributed data processing.
  - name: Google Cloud
    description: Comprehensive GCP provider for BigQuery, Cloud Storage, Dataflow, Dataproc, and more.
  - name: Amazon Web Services
    description: AWS provider for S3, Redshift, EMR, Glue, Lambda, and other services.
  - name: Microsoft Azure
    description: Azure provider for Blob Storage, Data Factory, HDInsight, and Databricks.
  - name: dbt
    description: dbt operator for running dbt transformations within Airflow pipelines.
  - name: Kubernetes
    description: KubernetesPodOperator for running tasks in isolated Kubernetes pods.
  - name: Docker
    description: DockerOperator for running tasks in Docker containers with isolated environments.
  - name: Apache Kafka
    description: Kafka producers and consumers as Airflow tasks via the Kafka provider.
maintainers:
- FN: Kin Lane
  email: info@apievangelist.com