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

# Aggregated agent-selection stats from the `agent_selection_stats`

> Aggregated agent-selection stats from the `agent_selection_stats`
materialized view (newest date, most-selected agent first; max 200 rows).



## OpenAPI

````yaml /api-reference/openapi.json get /api/orchestrator/stats
openapi: 3.1.0
info:
  title: Nasiko API
  description: >-
    HTTP API for the Nasiko OpenRuntime: agents, coding harnesses, TokenOps,
    routing, MCP, and secrets. Spec is generated from annotated routes; some
    surfaces are documented on the hand-written pages alongside this file.
  license:
    name: ''
  version: 0.1.0
servers: []
security: []
tags:
  - name: secrets
    description: Encrypted per-user agent secrets
  - name: catalog
    description: >-
      Agent catalog: registration, discovery, versions, per-agent secrets, and
      source import
  - name: agents
    description: >-
      Agent lifecycle: deployments, LLM routing config, update/rollback,
      upload-and-deploy
  - name: orchestrator
    description: >-
      A2A dispatch: routing-engine/ReAct orchestrator and direct agent chat,
      plus routing stats
  - name: users
    description: >-
      User management: CRUD, roles, credentials, accessible agents
      (superuser-only)
  - name: usage
    description: Per-user token usage and cost reporting
  - name: observability
    description: Sessions, traces, spans, agent logs, and FinOps reporting
  - name: llm-router
    description: LLM routing presets, provider/model catalog, and tier→model registry
  - name: mcp
    description: >-
      MCP gateway: agent-facing JSON-RPC tool calls, connector
      registration/upload/sharing, credentials & OAuth, and per-agent tool
      permissions
paths:
  /api/orchestrator/stats:
    get:
      tags:
        - orchestrator
      summary: Aggregated agent-selection stats from the `agent_selection_stats`
      description: >-
        Aggregated agent-selection stats from the `agent_selection_stats`

        materialized view (newest date, most-selected agent first; max 200
        rows).
      operationId: router_stats_handler
      responses:
        '200':
          description: Routing/selection stats
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RouterStatsResponse'
components:
  schemas:
    RouterStatsResponse:
      type: object
      required:
        - data
        - total
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/RouterStatsRow'
        total:
          type: integer
          minimum: 0
    RouterStatsRow:
      type: object
      description: >-
        One row of `RouterStatsResponse` — mirrors the ad hoc
        `serde_json::json!`

        object the handler builds per row (numeric averages are stringified to

        preserve `rust_decimal` precision through JSON).
      properties:
        agent_name:
          type:
            - string
            - 'null'
        avg_agent_latency_ms:
          type:
            - string
            - 'null'
        avg_selection_latency_ms:
          type:
            - string
            - 'null'
        avg_stage1_candidates:
          type:
            - string
            - 'null'
        avg_stage2_candidates:
          type:
            - string
            - 'null'
        date:
          type:
            - string
            - 'null'
        failed_calls:
          type:
            - integer
            - 'null'
          format: int64
        selection_count:
          type:
            - integer
            - 'null'
          format: int64
        successful_calls:
          type:
            - integer
            - 'null'
          format: int64

````