metrics

var (
	ProcessCPUPercent = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "process_cpu_percent",
			Help: "How many percent of the cpu time process uses.",
		},
		[]string{"hostname", "pid", "pid_name", "ppid"},
	)

	ProcessMemoryPercent = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "process_memory_percent",
			Help: "How many percent of the memory process uses.",
		},
		[]string{"hostname", "pid", "pid_name", "ppid"},
	)

	ProcessMemoryRSS = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "process_memory_rss",
			Help: "How many rss of the memory process uses.",
		},
		[]string{"hostname", "pid", "pid_name", "ppid"},
	)

	ProcessRequestDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "process_request_duration_seconds",
			Help:    "Process request duration in seconds.",
			Buckets: []float64{.01, .025, .05, .1, .25, .5, 1, 2.5, 5, 10},
		},
		[]string{"hostname", "pid", "pid_name", "ppid"},
	)

	ProcessPerRequestDuration = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "process_per_request_duration_seconds",
			Help: "Process per request duration in seconds.",
		},
		[]string{"hostname", "pid", "pid_name", "ppid", "trace_id"},
	)
)