# BasePoolMetric
`toloka.metrics.pool_metrics.BasePoolMetric` | [Source code](https://github.com/Toloka/toloka-kit/blob/v0.1.26/src/metrics/pool_metrics.py#L44)

```python
BasePoolMetric(
    self,
    pool_id: str,
    *,
    toloka_client: Optional[TolokaClient] = None,
    atoloka_client: Optional[AsyncTolokaClient] = None,
    timeout: timedelta = ...
)
```

Base class for all pool metrics

