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

# Check status of the middleware application

> Returns the current health status of the service including uptime, memory usage, and dependency status



## OpenAPI

````yaml /mdx/api-reference/admin/admin-api.json get /api/test/health
openapi: 3.0.0
info:
  title: Pria Admin API
  version: 2.0.1
  description: >-
    Pria API Documentation Praxis's developer platform is a core part of our
    mission to empower organizations to grow better. Our APIs are designed to
    enable teams of any shape or size to build robust integrations that help
    them customize and get the most value out of Pria. All Pria APIs are built
    using REST conventions and designed to have a predictable URL structure.
    <br/>  <br/>They use many standard HTTP features, including methods (POST,
    GET, PUT, DELETE) and error response codes.  <br/> <br/>All API calls are
    made under https://hiimpria.ai/api and all responses return standard JSON.
    In these docs, you'll find lists of all available endpoints for a given API,
    along with interactive code blocks for building requests. For walkthroughs
    of basic usage for these APIs, check out the API guides.
servers:
  - url: https://pria.praxislxp.com
    description: Pria API Server
security: []
tags:
  - name: Authentication
    description: User authentication, registration, and password management (/api/auth)
  - name: OAuth
    description: OAuth authentication providers - Google, GitHub, SSO (/api/auth/oauth)
  - name: User
    description: User profile management and account operations (/api/user)
  - name: User Institutions
    description: User institution memberships and switching (/api/user/institution)
  - name: User Tools
    description: Available tools for authenticated users (/api/user/tools)
  - name: Institutions
    description: Institution settings and configuration (/api/user/institution)
  - name: Conversation
    description: AI conversation and Q&A endpoints (/api/ai)
  - name: Realtime
    description: Real-time voice AI and WebRTC sessions (/api/ai/rt)
  - name: Assistant
    description: AI assistant configuration and management (/api/user/assistant)
  - name: History
    description: Conversation history and favorites (/api/user/history)
  - name: RAG
    description: >-
      Document upload, embedding, and retrieval-augmented generation
      (/api/user/files, /api/user/rag)
  - name: Setting
    description: Instance variables and settings management (/api/user/setting)
  - name: Branding
    description: Digital twin branding and customization (/api/agent/branding)
  - name: Agent
    description: Agent engagement and session management (/api/agent)
  - name: SDK Launch
    description: >-
      SDK launch token signing and verification for secure iframe embedding
      (/api/auth/sdk-sign, /api/auth/sdk-verify)
  - name: Testing
    description: Health checks, diagnostics, and test endpoints (/api/test)
  - name: Admin Accounts
    description: Account management for super admins (/api/admin/account)
  - name: Admin Institutions
    description: Institution management for admins (/api/admin/institution)
  - name: Admin Users
    description: User management for admins (/api/admin/user)
  - name: Admin Entitlements
    description: >-
      User-institution relationships and permissions
      (/api/admin/userInstitution)
  - name: Admin Sessions
    description: Session management for admins (/api/admin/session)
  - name: Admin Histories
    description: Conversation history management and analytics (/api/admin/history)
  - name: Admin Assistants
    description: AI assistant management for admins (/api/admin/assistant)
  - name: Admin Questions
    description: Institution question and prompt management (/api/admin/question)
  - name: Admin Tools
    description: Tool configuration management (/api/admin/tool)
  - name: Admin AI Models
    description: AI model configuration (/api/admin/aimodel)
  - name: Admin MCP Servers
    description: Model Context Protocol server management (/api/admin/mcpserver)
  - name: Admin Feedbacks
    description: User feedback management (/api/admin/feedback)
  - name: Admin Uploads
    description: Upload management (/api/admin/upload)
  - name: Admin Charts
    description: Analytics and visualization chart management (/api/admin/chart)
  - name: Admin Memory
    description: Admin inspection and editing of user/instance memory parameters.
  - name: Admin Usage Limits
    description: Per-user usage-vs-cap reporting and account-wide at-limit counts.
paths:
  /api/test/health:
    get:
      tags:
        - Testing
      summary: Check status of the middleware application
      description: >-
        Returns the current health status of the service including uptime,
        memory usage, and dependency status
      responses:
        '200':
          description: Service is healthy and operational
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
              example:
                status: ok
                uptime: 112.368138
                timestamp: 1750534150795
                summary: >-
                  Event loop lag: 12ms | RSS: 280MB | heap: 158MB/170MB | mongo:
                  connected
                eventLoopLag:
                  meanMs: 1.2
                  p50Ms: 0.4
                  p95Ms: 6.1
                  p99Ms: 15
                  maxMs: 42
                mongo:
                  state: 1
                  label: connected
                memory:
                  rss: 128008192
                  heapTotal: 72105984
                  heapUsed: 67442352
                  external: 23693540
                  arrayBuffers: 19882176
                  limitBytes: 17179869184
                  rssRatio: 0.0075
                dependencies:
                  database: 1
components:
  schemas:
    HealthResponse:
      type: object
      properties:
        status:
          type: string
          description: Overall health status
          example: ok
        uptime:
          type: number
          description: Server uptime in seconds
        timestamp:
          type: number
          description: Current timestamp in milliseconds
        summary:
          type: string
          description: Human-readable one-line digest matching the heartbeat log format
          example: >-
            Event loop lag: 1.9s | RSS: 1.7GB | heap: 506MB/1.1GB | mongo:
            connected
        eventLoopLag:
          $ref: '#/components/schemas/EventLoopLag'
        mongo:
          $ref: '#/components/schemas/MongoInfo'
        memory:
          $ref: '#/components/schemas/MemoryInfo'
        dependencies:
          $ref: '#/components/schemas/Dependencies'
    EventLoopLag:
      type: object
      nullable: true
      description: >-
        Event loop lag percentiles in ms over the current sampling window. Null
        until the monitor's histogram has data.
      properties:
        meanMs:
          type: number
          description: Mean event loop lag (ms)
        p50Ms:
          type: number
          description: P50 event loop lag (ms)
        p95Ms:
          type: number
          description: P95 event loop lag (ms)
        p99Ms:
          type: number
          description: P99 event loop lag (ms)
        maxMs:
          type: number
          description: Max event loop lag (ms) since last reset
    MongoInfo:
      type: object
      properties:
        state:
          type: number
          description: 0=disconnected, 1=connected, 2=connecting, 3=disconnecting
        label:
          type: string
          example: connected
    MemoryInfo:
      type: object
      properties:
        rss:
          type: number
          description: Resident Set Size - total memory allocated for the process
        heapTotal:
          type: number
          description: Total heap memory allocated
        heapUsed:
          type: number
          description: Heap memory currently in use
        external:
          type: number
          description: Memory used by C++ objects bound to JavaScript objects
        arrayBuffers:
          type: number
          description: Memory allocated for ArrayBuffers and SharedArrayBuffers
    Dependencies:
      type: object
      properties:
        database:
          type: number
          description: Database connection status (1 = connected)

````