> ## 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.

# Compare specific institutions side-by-side

> Runs parallel per-institution aggregation queries for side-by-side comparison. Requires explicit institution IDs. Optionally includes a total series. Returns pre-resolved institution names for display.




## OpenAPI

````yaml /mdx/api-reference/admin/admin-api.json post /api/admin/histories/charts/cross-institution
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/admin/histories/charts/cross-institution:
    post:
      tags:
        - Admin Histories
      summary: Compare specific institutions side-by-side
      description: >
        Runs parallel per-institution aggregation queries for side-by-side
        comparison. Requires explicit institution IDs. Optionally includes a
        total series. Returns pre-resolved institution names for display.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CrossInstitutionChartRequest'
      responses:
        '200':
          description: Successfully retrieved cross-institution chart data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CrossInstitutionChartResponse'
        '400':
          description: Invalid parameters or no institutions provided
        '401':
          description: Unauthorized
      security:
        - apiKeyAuth: []
components:
  schemas:
    CrossInstitutionChartRequest:
      type: object
      required:
        - institution
      properties:
        institution:
          type: string
          description: Space-separated institution IDs to compare
          example: 60d5ec9af682fbd39c3a1234 60d5ec9af682fbd39c3a5678
        granularity:
          type: string
          enum:
            - month
            - week
            - day
            - hour
          default: month
        range:
          type: number
          description: Number of time periods to look back (negative for past)
          example: -12
        dimension:
          type: string
          enum:
            - count
            - credits
            - usage
            - cached
            - price
            - users
          default: count
        includeTotal:
          type: boolean
          description: Include a __total__ series summing all institutions per bucket
          default: false
    CrossInstitutionChartResponse:
      type: object
      properties:
        success:
          type: boolean
        data:
          type: array
          items:
            type: object
            properties:
              _id:
                type: object
                properties:
                  granularity:
                    type: string
                  institution:
                    type: string
              dimension:
                type: number
        institutionNames:
          type: object
          additionalProperties:
            type: string
          description: Map of institution ID to display name
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-access-token
      description: JWT token passed in x-access-token header

````