Prometheus.spec.shardRetentionPolicy.retain.retentionPeriod

retentionPeriod defines how long the scaled-down shard(s) need to be kept before being deleted.

• pattern: ^(0|(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?)$