# `ClusterStatsClusterOperatingSystemPrettyName` [interface-ClusterStatsClusterOperatingSystemPrettyName] | Name | Type | Description | | - | - | - | | `count` | [integer](./integer.md) | Number of selected nodes using the operating system. | | `pretty_name` | [Name](./Name.md) | Human-readable name of an operating system used by one or more selected nodes. |