Get Claude Code Usage Report

get /v1/organizations/usage_report/claude_code

Retrieve daily aggregated usage metrics for Claude Code users. Enables organizations to analyze developer productivity and build custom dashboards.

Query Parameters

• starting_at: string

  UTC date in YYYY-MM-DD format. Returns metrics for this single day only.

• limit: optional number

  Number of records per page (default: 20, max: 1000).

• page: optional string

  Opaque cursor token from previous response's next_page field.

Returns

• ClaudeCodeUsageReport object { data, has_more, next_page }

  • data: array of object { actor, core_metrics, customer_type, 6 more }

    List of Claude Code usage records for the requested date.

    • actor: object { email_address, type } or object { api_key_name, type }

      The user or API key that performed the Claude Code actions.

      • UserActor object { email_address, type }

        • email_address: string

          Email address of the user who performed Claude Code actions.

        • type: "user_actor"

          • "user_actor"

      • APIActor object { api_key_name, type }

        • api_key_name: string

          Name of the API key used to perform Claude Code actions.

        • type: "api_actor"

          • "api_actor"

    • core_metrics: object { commits_by_claude_code, lines_of_code, num_sessions, pull_requests_by_claude_code }

      Core productivity metrics measuring Claude Code usage and impact.

      • commits_by_claude_code: number

        Number of git commits created through Claude Code's commit functionality.

      • lines_of_code: object { added, removed }

        Statistics on code changes made through Claude Code.

        • added: number

          Total number of lines of code added across all files by Claude Code.

        • removed: number

          Total number of lines of code removed across all files by Claude Code.

      • num_sessions: number

        Number of distinct Claude Code sessions initiated by this actor.

      • pull_requests_by_claude_code: number

        Number of pull requests created through Claude Code's PR functionality.

    • customer_type: "api" or "subscription"

      Type of customer account (api for API customers, subscription for Pro/Team customers).

      • "api"

      • "subscription"

    • date: string

      UTC date for the usage metrics in YYYY-MM-DD format.

    • model_breakdown: array of object { estimated_cost, model, tokens }

      Token usage and cost breakdown by AI model used.

      • estimated_cost: object { amount, currency }

        Estimated cost for using this model

        • amount: number

          Estimated cost amount in minor currency units (e.g., cents for USD).

        • currency: string

          Currency code for the estimated cost (e.g., 'USD').

      • model: string

        Name of the AI model used for Claude Code interactions.

      • tokens: object { cache_creation, cache_read, input, output }

        Token usage breakdown for this model

        • cache_creation: number

          Number of cache creation tokens consumed by this model.

        • cache_read: number

          Number of cache read tokens consumed by this model.

        • input: number

          Number of input tokens consumed by this model.

        • output: number

          Number of output tokens generated by this model.

    • organization_id: string

      ID of the organization that owns the Claude Code usage.

    • terminal_type: string

      Type of terminal or environment where Claude Code was used.

    • tool_actions: map[object { accepted, rejected } ]

      Breakdown of tool action acceptance and rejection rates by tool type.

      • accepted: number

        Number of tool action proposals that the user accepted.

      • rejected: number

        Number of tool action proposals that the user rejected.

    • subscription_type: optional "enterprise" or "team"

      Subscription tier for subscription customers. null for API customers.

      • "enterprise"

      • "team"

  • has_more: boolean

    True if there are more records available beyond the current page.

  • next_page: string

    Opaque cursor token for fetching the next page of results, or null if no more pages are available.

Example

curl https://api.anthropic.com/v1/organizations/usage_report/claude_code \
    -H 'anthropic-version: 2023-06-01' \
    -H "X-Api-Key: $ANTHROPIC_ADMIN_API_KEY"

Response

{
  "data": [
    {
      "actor": {
        "email_address": "user@emaildomain.com",
        "type": "user_actor"
      },
      "core_metrics": {
        "commits_by_claude_code": 8,
        "lines_of_code": {
          "added": 342,
          "removed": 128
        },
        "num_sessions": 15,
        "pull_requests_by_claude_code": 2
      },
      "customer_type": "api",
      "date": "2025-08-08T00:00:00Z",
      "model_breakdown": [
        {
          "estimated_cost": {
            "amount": 186,
            "currency": "USD"
          },
          "model": "claude-sonnet-4-20250514",
          "tokens": {
            "cache_creation": 2340,
            "cache_read": 8790,
            "input": 45230,
            "output": 12450
          }
        },
        {
          "estimated_cost": {
            "amount": 42,
            "currency": "USD"
          },
          "model": "claude-3-5-haiku-20241022",
          "tokens": {
            "cache_creation": 890,
            "cache_read": 3420,
            "input": 23100,
            "output": 5680
          }
        }
      ],
      "organization_id": "12345678-1234-5678-1234-567812345678",
      "terminal_type": "iTerm.app",
      "tool_actions": {
        "edit_tool": {
          "accepted": 25,
          "rejected": 3
        },
        "multi_edit_tool": {
          "accepted": 12,
          "rejected": 1
        },
        "notebook_edit_tool": {
          "accepted": 5,
          "rejected": 2
        },
        "write_tool": {
          "accepted": 8,
          "rejected": 0
        }
      },
      "subscription_type": "enterprise"
    }
  ],
  "has_more": true,
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}