> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blockworks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Exchanges

> Trade volume and trade count per exchange, and the same metrics summed by country, region and exchange type.

The per-exchange series is keyed by exchange id; the aggregates are keyed by plain names such as a country, a region, or centralized and decentralized.

## Endpoints

| Model                                                                  | Access                | Timeseries                                                                                                                                                |
| ---------------------------------------------------------------------- | --------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [Exchanges](/api-reference/data-api/exchanges/exchanges)               | Market\_data\_unified | [Batch](/api-reference/data-api/exchanges/timeseries-exchanges), [One series](/api-reference/data-api/exchanges/timeseries-exchanges-by-id)               |
| [Exchange Country](/api-reference/data-api/exchanges/exchange-country) | Market\_data\_unified | [Batch](/api-reference/data-api/exchanges/timeseries-exchange-country), [One series](/api-reference/data-api/exchanges/timeseries-exchange-country-by-id) |
| [Exchange Region](/api-reference/data-api/exchanges/exchange-region)   | Market\_data\_unified | [Batch](/api-reference/data-api/exchanges/timeseries-exchange-region), [One series](/api-reference/data-api/exchanges/timeseries-exchange-region-by-id)   |
| [Exchange Type](/api-reference/data-api/exchanges/exchange-type)       | Market\_data\_unified | [Batch](/api-reference/data-api/exchanges/timeseries-exchange-type), [One series](/api-reference/data-api/exchanges/timeseries-exchange-type-by-id)       |

## Example

```bash curl theme={null}
curl "https://api.blockworks.com/query/timeseries/exchanges/1d?series=8be78914-8ee5-4af6-8388-f5cb41a6da6d,d034aca8-c657-4fb0-9b8a-6a9e46148a10&timeframe=7d&selections=trade-count,volume" \
  -H "X-Blockworks-API-Key: $BLOCKWORKS_API_KEY"
```

See [Batch Get Exchange timeseries](/api-reference/data-api/exchanges/timeseries-exchanges) for the response and the errors.

## Guides

<CardGroup cols={2}>
  <Card title="Finding an id" icon="key" href="/api-reference/data-api/discovery/finding-an-id">
    Every series key, the table it comes from and the identifiers that resolve to it.
  </Card>

  <Card title="Granularity" icon="clock" href="/getting-started/concepts/granularity">
    Choosing an interval and bounding a time window.
  </Card>

  <Card title="Tabular vs timeseries" icon="book" href="/getting-started/concepts/tabular-vs-timeseries">
    The two model kinds, their URL shapes, and when to reach for each.
  </Card>
</CardGroup>