# `CcrStatsAutoFollowedCluster` [interface-CcrStatsAutoFollowedCluster] | Name | Type | Description | | - | - | - | | `cluster_name` | [Name](./Name.md) |   | | `last_seen_metadata_version` | [VersionNumber](./VersionNumber.md) |   | | `time_since_last_check_millis` | [DurationValue](./DurationValue.md)<[UnitMillis](./UnitMillis.md)> |   |