DE-4747 instrumentation

instrumentation/metrics.go

@@ -0,0 +1,41 @@
+package instrumentation
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+)
+
+var producerSuccessCounter = promauto.NewCounterVec(
+	prometheus.CounterOpts{
+		Name: "producer_send_success",
+		Help: "Number of Success requests.",
+	},
+	[]string{"source"},
+)
+
+var producerFailCounter = promauto.NewCounterVec(
+	prometheus.CounterOpts{
+		Name: "producer_send_fail",
+		Help: "Number of failed requests.",
+	},
+	[]string{"source"},
+)
+
+var requestCounter = promauto.NewCounterVec(
+	prometheus.CounterOpts{
+		Name: "total_requests",
+		Help: "Number of get requests.",
+	},
+	[]string{"source"},
+)
+
+
+func IncrementCounter(metricName string, path string) {
+	if metricName == "success" {
+		producerSuccessCounter.WithLabelValues(path).Inc()
+	} else if metricName == "fail" {
+		producerFailCounter.WithLabelValues(path).Inc()
+	} else if metricName == "request" {
+		requestCounter.WithLabelValues(path).Inc()
+	}
+}