Elastic Stack

Elastic Stack Cluster API

The Cluster API from Elastic Stack — 1 operation(s) for cluster.

GitHub OpenAPI

Documentation

📖
Documentation
https://www.elastic.co/guide/en/elasticsearch/reference/current/rest-apis.html

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/elastic-stack/refs/heads/main/openapi/elastic-stack-cluster-api-openapi.yml

Other Resources

🔗
GraphQL
https://raw.githubusercontent.com/api-evangelist/elastic-stack/refs/heads/main/graphql/elastic-stack-graphql.md

OpenAPI Specification

elastic-stack-cluster-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: Elasticsearch Bulk Cluster API
  description: Distributed search and analytics engine REST API for indexing, searching, and analyzing data at scale. Endpoints are derived from the public Elasticsearch REST APIs reference and represent the most commonly used operations.
  version: 1.0.0
  x-generated-from: https://www.elastic.co/guide/en/elasticsearch/reference/current/rest-apis.html
  x-generated-by: claude-crawl-2026-05-08
servers:
- url: https://localhost:9200
  description: Default local Elasticsearch endpoint
tags:
- name: Cluster
paths:
  /_cluster/health:
    get:
      summary: Get cluster health
      operationId: getClusterHealth
      responses:
        '200':
          description: Cluster health response
          content:
            application/json:
              schema:
                type: object
      tags:
      - Cluster