metrics

var (
	// CreateAppHandlerDurationHistogram report the create appHandler execution duration.
	CreateAppHandlerDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "create_app_handler_time_seconds",
		Help:        "create appHandler duration distributions, this operate will list ResourceTrackers.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller"})

	// HandleFinalizersDurationHistogram report the handle finalizers execution duration.
	HandleFinalizersDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "handle_finalizers_time_seconds",
		Help:        "handle finalizers duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller", "type"})

	// ParseAppFileDurationHistogram report the parse appFile execution duration.
	ParseAppFileDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "parse_appFile_time_seconds",
		Help:        "parse appFile duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller"})

	// PrepareCurrentAppRevisionDurationHistogram report the parse current appRevision execution duration.
	PrepareCurrentAppRevisionDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "prepare_current_appRevision_time_seconds",
		Help:        "parse current appRevision duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller"})

	// ApplyAppRevisionDurationHistogram report the apply appRevision execution duration.
	ApplyAppRevisionDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "apply_appRevision_time_seconds",
		Help:        "apply appRevision duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller"})

	// PrepareWorkflowAndPolicyDurationHistogram report the prepare workflow and policy execution duration.
	PrepareWorkflowAndPolicyDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "prepare_workflow_and_policy_time_seconds",
		Help:        "prepare workflow and policy duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller"})

	// GCResourceTrackersDurationHistogram report the gc resourceTrackers execution duration.
	GCResourceTrackersDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "gc_resourceTrackers_time_seconds",
		Help:        "gc resourceTrackers duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"stage"})

	// ClientRequestHistogram report the client request execution duration.
	ClientRequestHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "client_request_time_seconds",
		Help:        "client request duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"verb", "Kind", "apiVersion", "unstructured", "cluster"})

	// ApplicationReconcileTimeHistogram report the reconciling time cost of application controller with state transition recorded
	ApplicationReconcileTimeHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "application_reconcile_time_seconds",
		Help:        "application reconcile duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"begin_phase", "end_phase"})

	// ApplyComponentTimeHistogram report the time cost of applyComponentFunc
	ApplyComponentTimeHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "apply_component_time_seconds",
		Help:        "apply component duration distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"stage"})
)

var (
	// ListResourceTrackerCounter report the list resource tracker number.
	ListResourceTrackerCounter = prometheus.NewCounterVec(prometheus.CounterOpts{
		Name: "list_resourcetracker_num",
		Help: "list resourceTrackers times.",
	}, []string{"controller"})
)

var (
	// ResourceTrackerNumberGauge report the number of resourceTracker
	ResourceTrackerNumberGauge = prometheus.NewGaugeVec(prometheus.GaugeOpts{
		Name: "resourcetracker_number",
		Help: "resourceTracker number.",
	}, []string{"application", "namespace"})
)

var (
	// StepDurationHistogram report the step execution duration.
	StepDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:        "step_duration_ms",
		Help:        "step latency distributions.",
		Buckets:     histogramBuckets,
		ConstLabels: prometheus.Labels{},
	}, []string{"controller", "step_type"})
)