Labels are nothing more than custom key-value pairs that are attached to objects and are used to describe and manage different Kubernetes resources. If the labels do not follow Kubernetes label syntax requirements (see links below), they will not be applied properly.
Targeted resources by this rule (types of kind): Deployment / Pod / DaemonSet / StatefulSet / ReplicaSet / CronJob / Job
Enabled by default? True
Policy as code identifier: WORKLOAD_INVALID_LABELS_VALUE
If one of the keys under labels contains an invalid value