## 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

```http
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

```json
{
  "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="
}
```