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

# List user baselines

> Get all baselines for a specific user



## OpenAPI

````yaml /api-reference/openapi.yaml get /users/{user_id}/baselines
openapi: 3.1.0
info:
  title: ONVY Health API
  description: >-
    AI-powered holistic health services API with data merging and metrics
    calculation
  version: 1.0.0
  contact:
    name: ONVY Support
    email: support@onvy.health
    url: https://onvy.health
  license:
    name: Proprietary
    url: https://onvy.health/terms
servers:
  - url: https://api.onvy.health
    description: Public API
security:
  - bearerAuth: []
tags:
  - name: static
    description: Static configuration endpoints
  - name: users
    description: User management
  - name: baselines
    description: User baseline metrics
  - name: daily-records
    description: Daily health records
  - name: chat
    description: AI chat completions
  - name: facts
    description: User facts for individualization
  - name: activities
    description: User activities (workouts and mindfulness sessions)
  - name: ai-summaries
    description: |
      AI-generated summaries. This is how ONVY exposes domain-specific
      insights such as meal nutrition analysis, sleep insights, workouts,
      and daily, weekly, nutrition, trend, and impact analysis. Most
      summary types are system-generated; the public create surface
      currently accepts `type=meal`.
  - name: custom-records
    description: Custom records and types
  - name: meals
    description: Nutrition meal tracking
paths:
  /users/{user_id}/baselines:
    get:
      tags:
        - baselines
      summary: List user baselines
      description: Get all baselines for a specific user
      operationId: listBaselines
      parameters:
        - $ref: '#/components/parameters/UserIdParam'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BaselineList'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalError'
components:
  parameters:
    UserIdParam:
      name: user_id
      in: path
      required: true
      description: User ID (e.g., google_104940819145861640201)
      schema:
        type: string
  schemas:
    BaselineList:
      title: BaselineList
      type: object
      required:
        - baselines
        - pagination
      properties:
        baselines:
          type: array
          items:
            title: Baseline
            type: object
            required:
              - user_id
              - project_id
              - name
              - data
            properties:
              user_id:
                type: string
                description: User ID
              project_id:
                type: string
                description: Project ID
              name:
                type: string
                description: Baseline metric name
              created_at:
                type: string
                format: date-time
              updated_at:
                type: string
                format: date-time
              data:
                type: object
                required:
                  - mean
                  - median
                  - size
                  - std
                properties:
                  mean:
                    type: number
                    description: Mean value
                  median:
                    type: number
                    description: Median value
                  size:
                    type: integer
                    description: Sample size
                  std:
                    type: number
                    description: Standard deviation
        pagination:
          type: object
          title: Pagination
          required:
            - limit
            - total
          properties:
            page:
              type: string
            limit:
              type: integer
              minimum: 1
              maximum: 1000
            total:
              type: integer
              minimum: 0
            next_page:
              type: string
    ValidationError:
      type: object
      title: ValidationError
      required:
        - error
      properties:
        error:
          type: string
          minLength: 1
      additionalProperties: false
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ValidationError'
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ValidationError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth bearer token for Health API authentication

````