# Get entity summary statistics

Returns precomputed or calculated summary statistics for the specified entity, including:
- Total number of unique addresses (deduplicated across chains)
- Total balance in USD across all chains
- Total transfer volume in USD
- First and last transfer timestamps

Supports both Arkham entities and user entities:
- For Arkham entities (e.g., "binance"): Returns precomputed data when available, falls back to calculation
- For user entities: Always calculates on the fly
- Includes user-added addresses for Arkham entities when authenticated

Shareable user entities: If a user entity is marked as shareable, any authenticated or unauthenticated user can access the summary.

Endpoint: GET /intelligence/entity/{entity}/summary
Version: 1.0.0
Security: ApiKeyAuth

## Path parameters:

  - `entity` (string, required)
    The entity ID (Arkham entity like "binance" or user entity)

## Response 200 fields (application/json):

  - `entityId` (string)
    The entity identifier
    Example: "xyz-exchange"

  - `numAddresses` (integer)
    Total number of unique addresses for this entity (deduplicated across chains)
    Example: 1523

  - `volumeUsd` (number)
    Total transaction volume in USD across all chains
    Example: 125000000.5

  - `balanceUsd` (number)
    Current balance in USD across all chains
    Example: 85000000.25

  - `firstTx` (string,null)
    Timestamp of first transaction across all chains (null if no transactions)
    Example: "2017-07-14T10:02:13Z"

  - `lastTx` (string,null)
    Timestamp of last transaction across all chains (null if no transactions)
    Example: "2025-10-29T14:23:45Z"

## Response 400 fields (application/json):

  - `error` (string)
    Example: "Bad request"

## Response 401 fields (application/json):

  - `error` (string)
    Example: "API key missing or invalid"

## Response 404 fields (application/json):

  - `error` (string)
    Example: "Not found"


## Response 500 fields