rename metrics subpackage

models/main.go

@@ -0,0 +1,33 @@
+package models
+
+type Metrics struct {
+	CPUUtil      int
+	NetTx        int64
+	NetRx        int64
+	MemLimit     int64
+	MemPercent   int
+	MemUsage     int64
+	IOBytesRead  int64
+	IOBytesWrite int64
+	Pids         int
+}
+
+func NewMetrics() Metrics {
+	return Metrics{
+		CPUUtil:      -1,
+		NetTx:        -1,
+		NetRx:        -1,
+		MemUsage:     -1,
+		MemPercent:   -1,
+		IOBytesRead:  -1,
+		IOBytesWrite: -1,
+		Pids:         -1,
+	}
+}
+
+type Collector interface {
+	Stream() chan Metrics
+	Running() bool
+	Start()
+	Stop()
+}