# Call usage

Query usage summaries, trends, and grouped metrics.

## Choose a task

| Task | Page | Description |
| --- | --- | --- |
| Get usage summary | [Get usage summary](get-summary.md) | Summarize the current user’s calls, tokens, costs, and success rate. |
| Get usage trends | [Get usage trends](get-trend.md) | Get the current user’s call, token, and cost metrics over time. |
| Get grouped usage | [Get grouped usage](get-grouped-usage.md) | Aggregate the current user’s usage by user, model, or credential. |

```{toctree}
:hidden:
:maxdepth: 1

get-summary
get-trend
get-grouped-usage
```