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

# Health check

> Return a basic health response for the public API app.



## OpenAPI

````yaml GET /health
openapi: 3.1.0
info:
  title: GridCertainty Public API
  description: >-
    Read-only public API for ERCOT datasets, pricing locations, reports, and
    system metadata.
  version: 1.0.0
servers:
  - url: https://api.felixfusion.ai
    description: Production public API
  - url: http://localhost:8001
    description: Local public API
security:
  - ApiKeyHeader: []
  - ApiKeyQuery: []
paths:
  /health:
    get:
      tags:
        - System
      summary: Health check
      description: Return a basic health response for the public API app.
      operationId: health_check
      responses:
        '200':
          description: Service is healthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
              example:
                status: ok
                service: GridCertainty API
                version: 0.1.0
      security: []
components:
  schemas:
    HealthResponse:
      type: object
      properties:
        status:
          type: string
        service:
          type: string
        version:
          type: string
      required:
        - status
        - service
        - version
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: x-api-key
    ApiKeyQuery:
      type: apiKey
      in: query
      name: api_key

````