# `ClusterStatsClusterShardMetrics` [interface-ClusterStatsClusterShardMetrics]

| Name | Type | Description |
| - | - | - |
| `avg` | [double](./double.md) | Mean number of shards in an index, counting only shards assigned to selected nodes. |
| `max` | [double](./double.md) | Maximum number of shards in an index, counting only shards assigned to selected nodes. |
| `min` | [double](./double.md) | Minimum number of shards in an index, counting only shards assigned to selected nodes. |