> ## Documentation Index
> Fetch the complete documentation index at: https://api.docs.rocketfi.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Ping

> Ping endpoint, can be used for connectivity testing.

### Response example

A sample **`200`** response body is attached to this operation as an OpenAPI **example** — see the **Example** panel on this page.



## OpenAPI

````yaml /specs/indexer-openapi.json get /
openapi: 3.1.0
info:
  title: Rocket Indexer API Documentation
  description: >-
    Welcome to the RocketChain Indexer API documentation!


    The indexer REST API serves historical and aggregated market data from
    ClickHouse. Endpoints cover candles, trades, order history, portfolio
    curves, funding events, bridge events, vault events, current/historical
    instruments, and live instrument details.
  license:
    name: MIT
    url: https://github.com/rocketfoundation/rocket-sdk-rust/blob/main/LICENSE
  version: '1.0'
  x-logo:
    altText: ROCKET
    backgroundColor: '#00000000'
    url: https://www.rocketfoundation.io/assets/rocket-logo.svg
servers:
  - url: https://beta.rocket-cluster-1.com/indexer
    description: Beta
  - url: https://testnet.rocket-cluster-1.com/indexer
    description: Testnet
  - url: https://devnet.rocket-cluster-1.com/indexer
    description: Devnet
security: []
tags:
  - name: Indexer REST-API
    description: >-
      Read-only REST endpoints backed by the RocketChain indexer. All routes are
      served over HTTP GET.
paths:
  /:
    get:
      tags:
        - Indexer REST-API
      summary: Ping
      description: >-
        Ping endpoint, can be used for connectivity testing.


        ### Response example


        A sample **`200`** response body is attached to this operation as an
        OpenAPI **example** — see the **Example** panel on this page.
      operationId: ping
      responses:
        '200':
          description: Ping response
          content:
            text/plain:
              schema:
                type: string
              example: pong

````