OperationDurationCollector provides histograms which describes the time of provisioning/deprovisioning operations: - kcp_keb_provisioning_duration_minutes - kcp_keb_deprovisioning_duration_minutes.

InstancesStatsGetter provides number of all instances failed, succeeded or orphaned (instance exists but the cluster was removed manually from the gardener): - kcp_keb_instances_total - total number of all instances - kcp_keb_global_account_id_instances_total - total number of all instances per global account - kcp_keb_ers_context_license_type_total - count of instances grouped by license types.