LabelProviderType = 'cloud.pingcap.com/provider-type'
LabelRegion = 'cloud.pingcap.com/region'
LabelServiceType = 'tags.tidbcloud.com/servicetype'
LabelTenantId = 'tags.tidbcloud.com/tenant'
LabelProjectId = 'tags.tidbcloud.com/project'
LabelClusterId = 'tags.tidbcloud.com/cluster'