# `IndicesGetDataLifecycleStatsResponse` [interface-IndicesGetDataLifecycleStatsResponse] | Name | Type | Description | | - | - | - | | `data_stream_count` | [integer](./integer.md) | The count of data streams currently being managed by the data stream lifecycle. | | `data_streams` | [IndicesGetDataLifecycleStatsDataStreamStats](./IndicesGetDataLifecycleStatsDataStreamStats.md)[] | Information about the data streams that are managed by the data stream lifecycle. | | `last_run_duration_in_millis` | [DurationValue](./DurationValue.md)<[UnitMillis](./UnitMillis.md)> | The duration of the last data stream lifecycle execution. | | `time_between_starts_in_millis` | [DurationValue](./DurationValue.md)<[UnitMillis](./UnitMillis.md)> | The time that passed between the start of the last two data stream lifecycle executions. This value should amount approximately to `data_streams.lifecycle.poll_interval`. |