metricskey

const (
	// LabelProject is the label for project (e.g. GCP GAIA ID, AWS project name)
	LabelProject = "project_id"

	// LabelLocation is the label for location (e.g. GCE zone, AWS region) where the service is deployed
	LabelLocation = "location"

	// LabelClusterName is the label for immutable name of the cluster
	LabelClusterName = "cluster_name"

	// LabelNamespaceName is the label for immutable name of the namespace that the service is deployed
	LabelNamespaceName = "namespace_name"

	// LabelResponseCode is the label for the HTTP response status code.
	LabelResponseCode = "response_code"

	// LabelResponseCodeClass is the label for the HTTP response status code class. For example, "2xx", "3xx", etc.
	LabelResponseCodeClass = "response_code_class"

	// ValueUnknown is the default value if the field is unknown, e.g. project will be unknown if Knative
	// is not running on GKE.
	ValueUnknown = "unknown"
)

const (
	// ResourceTypeKnativeTrigger is the Stackdriver resource type for Knative Triggers.
	ResourceTypeKnativeTrigger = "knative_trigger"

	// ResourceTypeKnativeBroker is the Stackdriver resource type for Knative Brokers.
	ResourceTypeKnativeBroker = "knative_broker"

	// ResourceTypeKnativeSource is the Stackdriver resource type for Knative Sources.
	ResourceTypeKnativeSource = "knative_source"

	// LabelName is the label for the name of the resource.
	LabelName = "name"

	// LabelResourceGroup is the name of the resource CRD.
	LabelResourceGroup = "resource_group"

	// LabelTriggerName is the label for the name of the Trigger.
	LabelTriggerName = "trigger_name"

	// LabelBrokerName is the label for the name of the Broker.
	LabelBrokerName = "broker_name"

	// LabelEventType is the label for the name of the event type.
	LabelEventType = "event_type"

	// LabelEventSource is the label for the name of the event source.
	LabelEventSource = "event_source"

	// LabelFilterType is the label for the Trigger filter attribute "type".
	LabelFilterType = "filter_type"
)

const (
	// ResourceTypeKnativeRevision is the Stackdriver resource type for Knative revision
	ResourceTypeKnativeRevision = "knative_revision"

	// LabelServiceName is the label for the deployed service name
	LabelServiceName = "service_name"

	// LabelRouteName is the label for immutable name of the route that receives the request
	LabelRouteName = "route_name"

	// LabelConfigurationName is the label for the configuration which created the monitored revision
	LabelConfigurationName = "configuration_name"

	// LabelRevisionName is the label for the monitored revision
	LabelRevisionName = "revision_name"
)