> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mka1.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get rerank usage

> Retrieve usage metrics for rerank calls made by vector store searches (the `ranker`).



## OpenAPI

````yaml https://apigw.mka1.com/speakeasy.json get /api/v1/llm/usage/rerank
openapi: 3.1.1
info:
  title: MKA1 API
  version: 1.1.0
  description: >-
    The MKA1 API is a RESTful API that provides access to the MKA1 platform.
    Learn how to get started with the API and the TypeScript SDK
    [here](https://mka1.apidocumentation.com/guides/getting-started).
  license:
    name: Proprietary
servers:
  - url: https://apigw.mka1.com
    description: MKA1 API Gateway
  - url: /
    description: Relative server URL (configurable via SDK constructor)
security: []
tags:
  - name: Resource Authorization
    description: >-
      Manage permissions for LLM resources. Create resources, grant/revoke
      permissions, and delete resources. Only resource owners can grant, revoke,
      or delete permissions.
    x-displayName: Resource Authorization
  - name: Audit
    description: >-
      Audit API for org owners and admins. Trace one request end to end by its
      X-Request-ID: API gateway timing, the responses it created, and their
      model invocations and tool calls.
    x-displayName: Audit
  - name: Embeddings
    description: >-
      Text embedding API endpoints for generating vector representations of
      text. Create semantic embeddings for search, clustering, and similarity
      matching using various embedding models.
    x-displayName: Embeddings
  - name: Feedback
    description: >-
      User feedback API for rating and commenting on chat completions. Collect
      thumbs up/down ratings and detailed feedback to improve model responses
      and track user satisfaction.
    x-displayName: Feedback
  - name: Images
    description: >-
      Image generation API endpoints for creating images from text descriptions.
      Generate images with control over size, quality, and style.
    x-displayName: Images
  - name: MCP Vault
    description: >-
      MCP vault API for storing user-owned MCP server configurations and
      encrypted credentials. Agents reference vault IDs so secrets are resolved
      only at tool execution time.
    x-displayName: MCP Vault
  - name: Speech
    description: >-
      Speech API endpoints for audio processing. Convert text to
      natural-sounding speech (TTS) or transcribe speech to text (STT) in
      different languages.
    x-displayName: Speech
  - name: Usage
    description: >-
      Usage tracking and analytics API for monitoring token consumption, request
      counts, and cost analysis. View detailed statistics per user, model, and
      time period.
    x-displayName: Usage
  - name: Extract
    description: >-
      Structured data extraction API for extracting information from files.
      Define JSON schemas to extract structured data from images, PDFs, and
      documents. Supports reusable schema templates.
    x-displayName: Extract
  - name: Text Classification
    description: >-
      Text classification API for categorizing text into predefined labels. Use
      AI models to classify text content for sentiment analysis, topic
      categorization, and content moderation.
    x-displayName: Text Classification
  - name: Responses
    description: >-
      Agent-powered responses API for creating AI agents with autonomous tool
      usage. Build conversational assistants that can use web search, file
      operations, image generation, code execution, and MCP integrations.
      Supports background processing, streaming, and real-time status tracking.
    x-displayName: Responses
  - name: Files
    description: >-
      File management API for uploading, storing, and managing files with
      automatic expiration and S3 integration. Upload files that can be used
      with Assistants, Vector Stores, and other features. Files are stored in S3
      with metadata tracked in PostgreSQL. Supports automatic cleanup of expired
      files.
    x-displayName: Files
  - name: Vector Stores
    description: >-
      Vector store API for storing and searching documents using embeddings.
      Create vector stores, upload files with automatic chunking and embedding
      generation, and perform semantic search. Files are processed
      asynchronously using Temporal workflows for durability. Supports automatic
      cleanup of expired stores and LanceDB for efficient vector storage.
    x-displayName: Vector Stores
  - name: Conversations
    description: >-
      Conversation management API for storing and retrieving conversation state
      across Response API calls. Create conversations, add items (user messages,
      assistant messages, system messages), and maintain conversation history.
      Supports metadata tracking and multi-turn dialogue state management.
    x-displayName: Conversations
  - name: Guardrails
    description: >-
      AI safety guardrails API for configuring content moderation and security
      policies. Set up ban word lists, prompt injection detection, and system
      prompt leakage prevention. Guardrails apply to all requests from an
      account and can be tested before deployment.
    x-displayName: Guardrails
  - name: Models
    description: >-
      Model listing API for discovering available models. Returns model IDs,
      ownership, and metadata for all registered models in the gateway.
    x-displayName: Models
  - name: Skills
    description: >-
      Skills API for managing versioned bundles of instructions and files
      following the Agent Skills standard. Create, version, and download
      reusable skill packages that include SKILL.md manifests for agent
      environments.
    x-displayName: Skills
  - name: Chat Completions
    description: >-
      **Deprecated: Use the Responses API (`/api/v1/llm/responses`) instead.**
      Chat completion endpoints with support for streaming, tool calls, and
      multiple providers.
    x-deprecated: true
    x-displayName: Chat Completions
  - name: Batches
    x-displayName: Batches
  - name: Evals
    x-displayName: Evals
  - name: Fine-Tuning
    x-displayName: Fine-Tuning
  - name: Memory Stores
    x-displayName: Memory Stores
  - name: Prompts
    x-displayName: Prompts
  - name: API Key
    x-displayName: API Key
  - name: Session
    x-displayName: Session
  - name: Organization
    x-displayName: Organization
  - name: Cluster Admin
    x-displayName: Cluster Admin
  - name: Sessions
    description: Create, inspect, access, and terminate sandbox sessions.
    x-displayName: Sessions
  - name: Browser
    description: >-
      Connect to browser sessions through the gateway port proxy. Browser
      sessions expose a Chrome DevTools Protocol endpoint on port 9222.
    x-displayName: Browser
  - name: Execution
    description: Run shell commands and code inside an existing sandbox session.
    x-displayName: Execution
  - name: Workspace
    description: >-
      Inspect the workspace manifest, transfer files or archives, and download
      generated artifacts.
    x-displayName: Workspace
  - name: Sandbox Usage
    description: >-
      Aggregate sandbox usage statistics across sessions, execution, and
      workspace operations.
    x-displayName: Sandbox Usage
  - name: Sandbox Pricing
    description: >-
      Cluster-admin management of the sandbox compute rate card used for
      budgeted spend.
    x-displayName: Sandbox Pricing
  - name: Sandbox GitHub
    description: >-
      Connect a GitHub account, clone its repositories into sandbox sessions,
      and push branches and open pull requests from a session. The GitHub token
      stays in the sandbox service and never enters a session.
    x-displayName: Sandbox GitHub
  - name: Sandbox Environments
    description: >-
      Save reusable session configuration (repositories, environment variables,
      network access, and a setup script) and run the setup script in a session.
    x-displayName: Sandbox Environments
  - name: Sandbox Connectors
    description: >-
      Connect remote MCP servers (Linear, Notion, Sentry and others) to your
      account so Coding Harness sessions started from an environment that lists
      them can call their tools. The sandbox service keeps each connector's
      credential and never puts it in a session.
    x-displayName: Sandbox Connectors
  - name: Agents
    description: Create and manage reusable agent definitions.
    x-displayName: Agents
  - name: Agent Versions
    description: Inspect an agent's configuration history and roll back to a prior version.
    x-displayName: Agent Versions
  - name: Agent Runs
    description: Execute saved agents and inspect persisted run results.
    x-displayName: Agent Runs
  - name: Agent Connectors
    description: >-
      Connect saved agents to external messaging channels such as Telegram,
      including text, photo, and supported document exchange.
    x-displayName: Agent Connectors
  - name: Agent Schedules
    description: Create and manage scheduled or recurring saved agent runs.
    x-displayName: Agent Schedules
  - name: schema-4_other
    x-displayName: other
  - name: Billing
    x-displayName: Billing
  - name: Budgets
    x-displayName: Budgets
  - name: Settings
    x-displayName: Settings
  - name: Compute Jobs
    x-displayName: Compute Jobs
  - name: Compute Services
    x-displayName: Compute Services
  - name: Compute Catalog
    x-displayName: Compute Catalog
  - name: Compute Volumes
    x-displayName: Compute Volumes
  - name: Compute Pricing
    x-displayName: Compute Pricing
  - name: Compute Secrets
    x-displayName: Compute Secrets
  - name: Compute Usage
    x-displayName: Compute Usage
  - name: Compute Tenants
    x-displayName: Compute Tenants
  - description: Create, list, read, update, and delete repositories.
    name: Repositories
    x-displayName: Repositories
  - name: Tracking Experiments
    description: Create and query tenant experiments.
    x-displayName: Tracking Experiments
  - name: Tracking Runs
    description: Record and retrieve run parameters, metrics, and tags.
    x-displayName: Tracking Runs
  - name: analytics.projects
    x-displayName: Projects
    description: Create, list, rename, and archive analytics projects.
  - name: analytics.keys
    x-displayName: Capture keys
    description: Create and revoke project keys for sending events.
  - name: analytics
    x-displayName: Events
    description: Send events and query event counts or unique visitors.
  - name: analytics.events
    x-displayName: Event search
    description: List individual events with their properties, newest first.
  - name: analytics.visitors
    x-displayName: Visitor search
    description: List visitors by their latest activity, with first and last seen times.
  - name: generators
    x-displayName: generators
  - name: generations
    x-displayName: generations
  - name: formats
    x-displayName: formats
  - description: >-
      Flags, environments, evaluation, and the audit log. Administrative
      operations require a cluster administrator; evaluation uses an
      environment-specific evaluation key.
    name: Feature Flags
    x-displayName: Feature Flags
paths:
  /api/v1/llm/usage/rerank:
    get:
      tags:
        - Usage
      summary: Get rerank usage
      description: >-
        Retrieve usage metrics for rerank calls made by vector store searches
        (the `ranker`).
      operationId: getRerankUsage
      parameters:
        - name: start_time
          in: query
          required: true
          schema:
            type: integer
            minimum: -9007199254740991
            maximum: 9007199254740991
            description: Start time (Unix seconds), inclusive
            examples:
              - 1704067200
          allowEmptyValue: true
          example: 1704067200
        - name: end_time
          in: query
          required: false
          schema:
            type: integer
            minimum: -9007199254740991
            maximum: 9007199254740991
            description: End time (Unix seconds), exclusive
            examples:
              - 1704153600
          allowEmptyValue: true
          example: 1704153600
        - name: bucket_width
          in: query
          required: false
          schema:
            $ref: '#/components/schemas/BucketWidth'
            description: Width of each time bucket (1m, 1h, 1d)
            examples:
              - 1d
          allowEmptyValue: true
          example: 1d
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            minimum: 1
            maximum: 1440
            description: Number of buckets to return
            examples:
              - 30
          allowEmptyValue: true
          example: 30
        - name: page
          in: query
          required: false
          schema:
            type: string
            description: Pagination cursor
            examples:
              - cursor_abc123
          allowEmptyValue: true
          example: cursor_abc123
        - name: user_ids
          in: query
          required: false
          schema:
            description: >-
              Filter by platform user IDs (the same dimension group_by=user_id
              reports)
            examples:
              - - user_123
                - user_456
            type: array
            items:
              type: string
          allowEmptyValue: true
          example:
            - user_123
            - user_456
        - name: external_user_ids
          in: query
          required: false
          schema:
            description: >-
              Filter by delegated end-user IDs (externalUserId, i.e.
              X-On-Behalf-Of subs)
            examples:
              - - sub_123
            type: array
            items:
              type: string
          allowEmptyValue: true
          example:
            - sub_123
        - name: all_orgs
          in: query
          required: false
          schema:
            type: string
            description: Aggregate usage across all organizations (cluster admins only)
          allowEmptyValue: true
        - name: org_ids
          in: query
          required: false
          schema:
            description: >-
              Filter by organization IDs (cluster admins only, implies cluster
              scope)
            examples:
              - - org_123
            type: array
            items:
              type: string
          allowEmptyValue: true
          example:
            - org_123
        - name: group_by
          in: query
          required: false
          schema:
            description: Group by specified fields
            type: array
            items:
              $ref: '#/components/schemas/RerankGroupBy'
          allowEmptyValue: true
          example:
            - model
        - name: models
          in: query
          required: false
          schema:
            description: Filter by model names
            type: array
            items:
              type: string
          allowEmptyValue: true
          example:
            - auto
        - name: X-On-Behalf-Of
          in: header
          required: false
          schema:
            type: string
          description: Optional external end-user identifier forwarded by the API gateway.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    const: page
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        object:
                          const: bucket
                        start_time:
                          type: integer
                          minimum: -9007199254740991
                          maximum: 9007199254740991
                          description: Unix timestamp of bucket start (inclusive)
                        end_time:
                          type: integer
                          minimum: -9007199254740991
                          maximum: 9007199254740991
                          description: Unix timestamp of bucket end (exclusive)
                        results:
                          type: array
                          items:
                            anyOf:
                              - {}
                              - type: 'null'
                          description: Array of usage results for this time bucket
                      required:
                        - object
                        - start_time
                        - end_time
                        - results
                  has_more:
                    type: boolean
                    description: Whether there are more pages
                  next_page:
                    anyOf:
                      - type: string
                      - type: 'null'
                    description: Cursor for next page, null if no more pages
                required:
                  - object
                  - data
                  - has_more
                  - next_page
              example:
                object: page
                data:
                  - object: bucket
                    start_time: 1704067200
                    end_time: 1704153600
                    results:
                      - object: organization.usage.rerank.result
                        input_tokens: 48000
                        documents: 1200
                        num_model_requests: 30
                        project_id: null
                        user_id: user_123
                        api_key_id: key_abc123
                        org_id: null
                        model: meetkai:rerank
                has_more: false
                next_page: null
      security:
        - bearerAuth: []
      x-codeSamples:
        - lang: python
          label: Python (SDK)
          source: |-
            from meetkai_mka1 import SDK


            with SDK(
                bearer_auth="<YOUR_BEARER_TOKEN_HERE>",
            ) as sdk:

                res = sdk.llm.usage.rerank(start_time=1704067200, end_time=1704153600, bucket_width="1d", limit=30, page="cursor_abc123", user_ids=[
                    "user_123",
                    "user_456",
                ], external_user_ids=[
                    "sub_123",
                ], org_ids=[
                    "org_123",
                ], group_by=[
                    "model",
                ], models=[
                    "auto",
                ])

                # Handle response
                print(res)
        - lang: typescript
          label: Typescript (SDK)
          source: |-
            import { SDK } from "@meetkai/mka1";

            const sdk = new SDK({
              bearerAuth: "<YOUR_BEARER_TOKEN_HERE>",
            });

            async function run() {
              const result = await sdk.llm.usage.rerank({
                startTime: 1704067200,
                endTime: 1704153600,
                limit: 30,
                page: "cursor_abc123",
                userIds: [
                  "user_123",
                  "user_456",
                ],
                externalUserIds: [
                  "sub_123",
                ],
                orgIds: [
                  "org_123",
                ],
                groupBy: [
                  "model",
                ],
                models: [
                  "auto",
                ],
              });

              console.log(result);
            }

            run();
        - lang: go
          label: Go (SDK)
          source: "package main\n\nimport(\n\t\"context\"\n\tmka1 \"github.com/MeetKai/mka1-sdks/go\"\n\t\"github.com/MeetKai/mka1-sdks/go/models/components\"\n\t\"github.com/MeetKai/mka1-sdks/go/models/operations\"\n\t\"log\"\n)\n\nfunc main() {\n    ctx := context.Background()\n\n    s := mka1.New(\n        mka1.WithSecurity(\"<YOUR_BEARER_TOKEN_HERE>\"),\n    )\n\n    res, err := s.Llm.Usage.Rerank(ctx, operations.GetRerankUsageRequest{\n        StartTime: 1704067200,\n        EndTime: mka1.Pointer[int64](1704153600),\n        Limit: mka1.Pointer[int64](30),\n        Page: mka1.Pointer(\"cursor_abc123\"),\n        UserIds: []string{\n            \"user_123\",\n            \"user_456\",\n        },\n        ExternalUserIds: []string{\n            \"sub_123\",\n        },\n        OrgIds: []string{\n            \"org_123\",\n        },\n        GroupBy: []components.RerankGroupBy{\n            components.RerankGroupByModel,\n        },\n        Models: []string{\n            \"auto\",\n        },\n    })\n    if err != nil {\n        log.Fatal(err)\n    }\n    if res.Object != nil {\n        // handle response\n    }\n}"
        - lang: csharp
          label: CSharp (SDK)
          source: |-
            using MeetKai.MKA1;
            using MeetKai.MKA1.Types.Components;
            using MeetKai.MKA1.Types.Requests;
            using System.Collections.Generic;

            var sdk = new SDK(bearerAuth: "<YOUR_BEARER_TOKEN_HERE>");

            GetRerankUsageRequest req = new GetRerankUsageRequest() {
                StartTime = 1704067200,
                EndTime = 1704153600,
                Limit = 30,
                Page = "cursor_abc123",
                UserIds = new List<string>() {
                    "user_123",
                    "user_456",
                },
                ExternalUserIds = new List<string>() {
                    "sub_123",
                },
                OrgIds = new List<string>() {
                    "org_123",
                },
                GroupBy = new List<RerankGroupBy>() {
                    RerankGroupBy.Model,
                },
                Models = new List<string>() {
                    "auto",
                },
            };

            var res = await sdk.Llm.Usage.RerankAsync(req);

            // handle response
components:
  schemas:
    BucketWidth:
      enum:
        - 1m
        - 1h
        - 1d
      type: string
      default: 1d
    RerankGroupBy:
      enum:
        - user_id
        - api_key_id
        - org_id
        - model
      type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        Gateway auth: send `Authorization: Bearer <mka1-api-key>`. For
        multi-user server-side integrations, you can also send `X-On-Behalf-Of:
        <external-user-id>`.

````

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