Anthropic Claude Code Analytics API

openapi: 3.1.0
info:
  title: Anthropic Claude Code Analytics API
  description: >
    Programmatically access your organization's Claude Code usage analytics
    and productivity metrics. Track sessions, lines of code, commits,
    pull requests, and tool usage with daily aggregated user-level data and
    model breakdowns. Requires an Admin API key (sk-ant-admin...).
  version: 2023-06-01
  contact:
    name: Anthropic Support
    url: https://support.claude.com
  license:
    name: Anthropic Terms of Service
    url: https://www.anthropic.com/terms
servers:
  - url: https://api.anthropic.com
    description: Production Server
security:
  - AdminApiKeyAuth: []
tags:
  - name: Claude Code Analytics
    description: Daily aggregated Claude Code usage and productivity metrics
paths:
  /v1/organizations/usage_report/claude_code:
    get:
      summary: Anthropic Get Claude Code Usage Report
      description: >
        Daily aggregated user-level Claude Code usage including session
        counts, lines of code added/removed, commits, pull requests created,
        tool actions, and estimated costs by model.
      operationId: getClaudeCodeUsageReport
      tags:
        - Claude Code Analytics
      parameters:
        - $ref: '#/components/parameters/AnthropicVersion'
        - $ref: '#/components/parameters/StartingAt'
        - $ref: '#/components/parameters/EndingAt'
        - $ref: '#/components/parameters/Limit'
        - $ref: '#/components/parameters/Page'
      responses:
        '200':
          description: Claude Code analytics report.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ClaudeCodeUsageReport'
        '4XX':
          $ref: '#/components/responses/ErrorResponse'
components:
  securitySchemes:
    AdminApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
  parameters:
    AnthropicVersion:
      name: anthropic-version
      in: header
      required: true
      schema:
        type: string
        default: "2023-06-01"
    StartingAt:
      name: starting_at
      in: query
      required: true
      description: RFC3339 inclusive lower bound (UTC date) for the report window.
      schema:
        type: string
        format: date-time
    EndingAt:
      name: ending_at
      in: query
      required: false
      description: RFC3339 exclusive upper bound (UTC date) for the report window.
      schema:
        type: string
        format: date-time
    Limit:
      name: limit
      in: query
      required: false
      schema:
        type: integer
        minimum: 1
        maximum: 1000
        default: 20
    Page:
      name: page
      in: query
      required: false
      schema:
        type: string
  schemas:
    ClaudeCodeUsageReport:
      type: object
      properties:
        data:
          type: array
          items:
            type: object
            properties:
              date:
                type: string
                format: date
              actor:
                type: object
                properties:
                  type:
                    type: string
                    example: user_actor
                  email_address:
                    type: string
                  user_id:
                    type: string
                    nullable: true
              organization_id:
                type: string
              terminal_type:
                type: string
                nullable: true
              core_metrics:
                type: object
                properties:
                  num_sessions:
                    type: integer
                  lines_of_code:
                    type: object
                    properties:
                      added:
                        type: integer
                      removed:
                        type: integer
                  commits_by_claude_code:
                    type: integer
                  pull_requests_by_claude_code:
                    type: integer
              tool_actions:
                type: object
                properties:
                  edit_tool:
                    type: object
                    properties:
                      accepted:
                        type: integer
                      rejected:
                        type: integer
                  multi_edit_tool:
                    type: object
                    properties:
                      accepted:
                        type: integer
                      rejected:
                        type: integer
                  write_tool:
                    type: object
                    properties:
                      accepted:
                        type: integer
                      rejected:
                        type: integer
                  notebook_edit_tool:
                    type: object
                    properties:
                      accepted:
                        type: integer
                      rejected:
                        type: integer
              model_breakdown:
                type: array
                items:
                  type: object
                  properties:
                    model:
                      type: string
                    tokens:
                      type: object
                      properties:
                        input:
                          type: integer
                        output:
                          type: integer
                        cache_read:
                          type: integer
                        cache_creation:
                          type: object
                          properties:
                            ephemeral_5m_input_tokens:
                              type: integer
                            ephemeral_1h_input_tokens:
                              type: integer
                    estimated_cost:
                      type: object
                      properties:
                        currency:
                          type: string
                          default: USD
                        amount:
                          type: string
        has_more:
          type: boolean
        next_page:
          type: string
          nullable: true
    Error:
      type: object
      properties:
        type:
          type: string
        error:
          type: object
          properties:
            type:
              type: string
            message:
              type: string
  responses:
    ErrorResponse:
      description: Error response.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'