# `ClusterStatsIndicesVersions` [interface-ClusterStatsIndicesVersions]

| Name | Type | Description |
| - | - | - |
| `index_count` | [integer](./integer.md) |   |
| `primary_shard_count` | [integer](./integer.md) |   |
| `total_primary_bytes` | [long](./long.md) |   |
| `version` | [VersionString](./VersionString.md) |   |