metrics

var (
	// AgentErrorsGauge tracks the number of agents in error status per namespace/project
	AgentErrorsGauge = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "flecto_agent_errors_total",
			Help: "Number of agents in error status (excluding offline agents)",
		},
		[]string{"namespace", "project"},
	)

	// AgentOnlineGauge tracks the number of online agents per namespace/project
	AgentOnlineGauge = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "flecto_agent_online_total",
			Help: "Number of online agents",
		},
		[]string{"namespace", "project"},
	)

	// HTTPRequestsTotal counts HTTP requests
	HTTPRequestsTotal = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "flecto_http_requests_total",
			Help: "Total number of HTTP requests",
		},
		[]string{"method", "path", "status"},
	)

	// HTTPRequestDuration tracks HTTP request duration
	HTTPRequestDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "flecto_http_request_duration_seconds",
			Help:    "HTTP request duration in seconds",
			Buckets: prometheus.DefBuckets,
		},
		[]string{"method", "path"},
	)
)