metrics

var (
	Metrics *prometheus.Registry

	RunningWorkflows = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: "running_workflows",
			Help: "Number of currently running workflows",
		},
	)

	PendingWorkflows = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: "pending_workflows",
			Help: "Number of currently pending workflows",
		},
	)

	RequestTotal = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "request_total",
			Help: "Number of requests",
		},
		[]string{"method", "handler", "status"},
	)

	CPU = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "cpu",
			Help: "CPU usage",
		},
		[]string{"service", "pod"},
	)

	Memory = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "memory",
			Help: "Memory usage",
		},
		[]string{"service", "pod"},
	)
)