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Argo Workflows

Argo Workflows is an open-source, container-native workflow engine for orchestrating parallel jobs on Kubernetes. It is a CNCF graduated project that allows you to define workflows where each step is a container, model multi-step workflows as sequences of tasks or DAGs, and run compute-intensive jobs for machine learning, data processing, and CI/CD pipelines natively on Kubernetes. Governed by the Linux Foundation and the CNCF.

1 APIs 12 Features
CNCFContainersData ProcessingKubernetesMachine LearningOpen SourceWorkflow Engine

APIs

Argo Workflows API

The Argo Workflows REST API provides programmatic access to workflow lifecycle management, workflow templates, cron scheduling, archived workflow history, events, and cluster wo...

Features

Container-Native Workflows

Every workflow step runs as a Kubernetes container, providing complete isolation and reproducibility.

DAG and Step-Based Orchestration

Define multi-step workflows as sequential steps or directed acyclic graphs (DAGs) with dependencies.

Parallel Execution

Run multiple workflow steps in parallel to maximize compute utilization and reduce execution time.

Workflow Templates

Store and reuse workflow definitions as templates across the cluster.

Cron Workflows

Schedule workflows to run on cron schedules directly on Kubernetes.

Artifact Support

Pass artifacts between workflow steps via S3, GCS, Azure Blob, Artifactory, and more.

Workflow Archive

Persist workflow history to a database for long-term retention and querying.

Web UI

Monitor and manage workflows through a rich graphical interface.

Multi-Tenancy

Namespace-based isolation with RBAC for multi-team environments.

Event-Driven Triggers

Trigger workflows from Kubernetes events, webhooks, and custom event sources.

Python SDK (Hera)

Define workflows in Python using the Hera SDK, the official Python SDK.

Plugin Architecture

Extend with custom executor plugins and artifact driver plugins.

Use Cases

Machine Learning Pipelines

Orchestrate data preparation, model training, evaluation, and deployment as containerized steps.

Data Processing and ETL

Run parallel data transformation and ETL jobs at scale on Kubernetes.

CI/CD on Kubernetes

Run CI/CD pipelines natively on Kubernetes without external CI tools.

Batch Processing

Process large datasets in parallel with automatic resource management.

Infrastructure Automation

Automate infrastructure provisioning, testing, and validation workflows.

Scientific Computing

Orchestrate complex scientific computation and simulation jobs with dependencies.

Integrations

Python Hera SDK

Official Python SDK for defining and submitting workflows programmatically.

Argo CD

Use Argo CD to deploy and manage Argo Workflows resources via GitOps.

Prometheus

Expose workflow metrics for Prometheus monitoring and alerting.

Grafana

Visualize workflow performance metrics in Grafana dashboards.

HashiCorp Vault

Inject secrets into workflow containers securely via Vault integration.

Amazon S3

Use S3 as artifact storage for passing data between workflow steps.

Google GCS

Use Google Cloud Storage as artifact backend.

Azure Blob Storage

Use Azure Blob Storage for artifact persistence.

Kubeflow

Run Kubeflow ML pipelines using Argo Workflows as the underlying engine.

Apache Spark

Orchestrate Apache Spark jobs as Argo Workflow steps.

Semantic Vocabularies

Argo Workflows Eventsource Context

6 classes · 10 properties

JSON-LD

Argo Workflows Github Context

122 classes · 361 properties

JSON-LD

Argo Workflows Google Context

1 classes · 2 properties

JSON-LD

Argo Workflows Grpc Context

2 classes · 7 properties

JSON-LD

Argo Workflows Io Context

281 classes · 611 properties

JSON-LD

Argo Workflows Sensor Context

6 classes · 12 properties

JSON-LD

Argo Workflows Sync Context

4 classes · 5 properties

JSON-LD

API Governance Rules

Argo Workflows API Rules

13 rules · 5 errors 6 warnings 2 info

SPECTRAL

Resources

🔗
LinkedIn
LinkedIn
🔗
Website
Website
🔗
Documentation
Documentation
🚀
GettingStarted
GettingStarted
👥
GitHubOrganization
GitHubOrganization
👥
GitHubRepository
GitHubRepository
📄
ReleaseNotes
ReleaseNotes
📄
ChangeLog
ChangeLog
🔗
CLI
CLI
📦
SDK
SDK
💬
Support
Support
🔗
SpectralRules
SpectralRules
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
aid: argo-workflows
name: Argo Workflows
description: >-
  Argo Workflows is an open-source, container-native workflow engine for orchestrating parallel jobs on Kubernetes. It
  is a CNCF graduated project that allows you to define workflows where each step is a container, model multi-step
  workflows as sequences of tasks or DAGs, and run compute-intensive jobs for machine learning, data processing, and
  CI/CD pipelines natively on Kubernetes. Governed by the Linux Foundation and the CNCF.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - CNCF
  - Containers
  - Data Processing
  - Kubernetes
  - Machine Learning
  - Open Source
  - Workflow Engine
url: https://raw.githubusercontent.com/api-evangelist/argo-workflows/refs/heads/main/apis.yml
created: '2026-03-27'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
  - aid: argo-workflows:argo-workflows
    name: Argo Workflows API
    description: >-
      The Argo Workflows REST API provides programmatic access to workflow lifecycle management, workflow templates,
      cron scheduling, archived workflow history, events, and cluster workflow templates. Authentication uses JWT bearer
      tokens from service account secrets.
    humanURL: https://argo-workflows.readthedocs.io/en/latest/swagger/
    tags:
      - Kubernetes
      - REST API
      - Workflow Engine
    properties:
      - type: Documentation
        url: https://argo-workflows.readthedocs.io/en/latest/
      - type: OpenAPI
        url: openapi/argo-workflows-openapi.json
      - type: GettingStarted
        url: https://argo-workflows.readthedocs.io/en/latest/quick-start/
      - type: APIReference
        url: https://argo-workflows.readthedocs.io/en/latest/swagger/
      - type: Authentication
        url: https://argo-workflows.readthedocs.io/en/latest/access-token/
common:
  - type: LinkedIn
    url: https://www.linkedin.com/company/argoproj
  - type: Website
    url: https://argoproj.github.io/workflows/
  - type: Documentation
    url: https://argo-workflows.readthedocs.io/en/latest/
  - type: GettingStarted
    url: https://argo-workflows.readthedocs.io/en/latest/quick-start/
  - type: GitHubOrganization
    url: https://github.com/argoproj
  - type: GitHubRepository
    url: https://github.com/argoproj/argo-workflows
  - type: ReleaseNotes
    url: https://github.com/argoproj/argo-workflows/releases
  - type: ChangeLog
    url: https://argo-workflows.readthedocs.io/en/latest/new-features/
  - type: CLI
    url: https://argo-workflows.readthedocs.io/en/latest/cli/
  - type: SDK
    url: https://hera.readthedocs.io/en/stable/
  - type: Support
    url: https://github.com/argoproj/argo-workflows/issues
  - type: SpectralRules
    url: rules/argo-workflows-spectral-rules.yml
  - type: Vocabulary
    url: vocabulary/argo-workflows-vocabulary.yaml
  - type: Features
    data:
      - name: Container-Native Workflows
        description: Every workflow step runs as a Kubernetes container, providing complete isolation and reproducibility.
      - name: DAG and Step-Based Orchestration
        description: Define multi-step workflows as sequential steps or directed acyclic graphs (DAGs) with dependencies.
      - name: Parallel Execution
        description: Run multiple workflow steps in parallel to maximize compute utilization and reduce execution time.
      - name: Workflow Templates
        description: Store and reuse workflow definitions as templates across the cluster.
      - name: Cron Workflows
        description: Schedule workflows to run on cron schedules directly on Kubernetes.
      - name: Artifact Support
        description: Pass artifacts between workflow steps via S3, GCS, Azure Blob, Artifactory, and more.
      - name: Workflow Archive
        description: Persist workflow history to a database for long-term retention and querying.
      - name: Web UI
        description: Monitor and manage workflows through a rich graphical interface.
      - name: Multi-Tenancy
        description: Namespace-based isolation with RBAC for multi-team environments.
      - name: Event-Driven Triggers
        description: Trigger workflows from Kubernetes events, webhooks, and custom event sources.
      - name: Python SDK (Hera)
        description: Define workflows in Python using the Hera SDK, the official Python SDK.
      - name: Plugin Architecture
        description: Extend with custom executor plugins and artifact driver plugins.
  - type: UseCases
    data:
      - name: Machine Learning Pipelines
        description: Orchestrate data preparation, model training, evaluation, and deployment as containerized steps.
      - name: Data Processing and ETL
        description: Run parallel data transformation and ETL jobs at scale on Kubernetes.
      - name: CI/CD on Kubernetes
        description: Run CI/CD pipelines natively on Kubernetes without external CI tools.
      - name: Batch Processing
        description: Process large datasets in parallel with automatic resource management.
      - name: Infrastructure Automation
        description: Automate infrastructure provisioning, testing, and validation workflows.
      - name: Scientific Computing
        description: Orchestrate complex scientific computation and simulation jobs with dependencies.
  - type: Integrations
    data:
      - name: Python Hera SDK
        description: Official Python SDK for defining and submitting workflows programmatically.
      - name: Argo CD
        description: Use Argo CD to deploy and manage Argo Workflows resources via GitOps.
      - name: Prometheus
        description: Expose workflow metrics for Prometheus monitoring and alerting.
      - name: Grafana
        description: Visualize workflow performance metrics in Grafana dashboards.
      - name: HashiCorp Vault
        description: Inject secrets into workflow containers securely via Vault integration.
      - name: Amazon S3
        description: Use S3 as artifact storage for passing data between workflow steps.
      - name: Google GCS
        description: Use Google Cloud Storage as artifact backend.
      - name: Azure Blob Storage
        description: Use Azure Blob Storage for artifact persistence.
      - name: Kubeflow
        description: Run Kubeflow ML pipelines using Argo Workflows as the underlying engine.
      - name: Apache Spark
        description: Orchestrate Apache Spark jobs as Argo Workflow steps.
maintainers:
  - FN: Kin Lane
    email: [email protected]