# `MlRunningStateSearchInterval` [interface-MlRunningStateSearchInterval]

| Name | Type | Description |
| - | - | - |
| `end_ms` | [DurationValue](./DurationValue.md)<[UnitMillis](./UnitMillis.md)> | The end time as an epoch in milliseconds. |
| `end` | [Duration](./Duration.md) | The end time. |
| `start_ms` | [DurationValue](./DurationValue.md)<[UnitMillis](./UnitMillis.md)> | The start time as an epoch in milliseconds. |
| `start` | [Duration](./Duration.md) | The start time. |