# GET /portfolio/timeSeries/entity/{entity}

**Operation ID:** `GetEntityPortfolioHistoryTimeSeries`

Get daily time series data for an entity's token

Returns daily snapshots (in UTC) of the specified entity's holdings of a given token. The response is keyed by day (UTC timestamp), then by chain, then by token pricing ID.

## Parameters

| Name | In | Type | Required | Description |
|------|-----|------|----------|-------------|
| `pricingId` | query | string | Yes | The CoinGecko pricing ID of the token to track. Example: `"ethereum"` |
| `chains` | query | array | No | Chains to filter by, as a single comma-separated value (e.g. 'ethereum,arbitrum_one'). If omitted, returns data across all supported chains. Example: `["ethereum","bsc","polygon"]` |
| `entity` | path | string | Yes | The entity ID to query time series data for. Accepts an Arkham entity ID or a user entity ID. Example: `"binance"` |

## Responses

- **200**: OK
  **Schema** (object):  Example: `{"2023-07-19T00:00:00Z":{"arbitrum_one":{"ethereum":{"balance":111662.52500999894,"id":"ethereum","name":"Ethereum","price":1897.72,"symbol":"eth","usd":211904206.9619752}},"ethereum":{"ethereum":{"balance":3974214.8732396006,"id":"ethereum","name":"Ethereum","price":1897.72,"symbol":"eth","usd":7541947049.244255}}}}`
- **400**: Bad Request
- **500**: Internal Server Error

## Example

```bash
curl -X GET "https://api.arkm.com/portfolio/timeSeries/entity/binance?pricingId=ethereum&chains=ethereum,bsc,polygon" \
  -H "API-Key: YOUR_API_KEY"
```