# Usage and monitoring

Browse model information and runtime status, analyze call usage, and investigate individual calls through request logs. You can also inspect local key limits and notification settings.

## Choose a task

| Task | Page | Description |
| --- | --- | --- |
| Inspect models and status | [Query model catalogs and runtime status](models-and-status.md) | Browse capabilities and prices, inspect health, and compare runtime metrics for the last hour. |
| Analyze consumption | [Analyze call usage](usage.md) | Review call counts, token usage, cost trends, and grouped statistics. |
| Investigate a call | [Query and investigate request logs](request-logs.md) | Locate a call, inspect details and upstream attempts, and download archived bodies. |
| Inspect local keys | [Query local keys and limits](token-keys.md) | Check TaaS local key limits, credit allowances, and the environment's issuance setting. |
| Inspect notifications | [Query notifications and notification settings](notifications.md) | Read notifications, unread counts, delivery channels, and rules. |

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

Query model catalogs and runtime status <models-and-status>
Analyze call usage <usage>
Query and investigate request logs <request-logs>
Query local keys and limits <token-keys>
Query notifications and notification settings <notifications>
```