# `HealthReportDataStreamLifecycleDetails` [interface-HealthReportDataStreamLifecycleDetails] | Name | Type | Description | | - | - | - | | `stagnating_backing_indices_count` | [integer](./integer.md) |   | | `stagnating_backing_indices` | [HealthReportStagnatingBackingIndices](./HealthReportStagnatingBackingIndices.md)[] |   | | `total_backing_indices_in_error` | [integer](./integer.md) |   |