controlclient: add timing metrics for control requestsbrianp/controlclient-timings

Updates #26869

1 files changed, 39 insertions, 0 deletions

diff --git a/control/controlclient/metrics.go b/control/controlclient/metrics.go
new file mode 100644
index 000000000..8f8bfe40e
--- /dev/null
+++ b/control/controlclient/metrics.go
@@ -0,0 +1,39 @@
+package controlclient
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+)
+
+var (
+	loginLatencies = promauto.NewHistogram(prometheus.HistogramOpts{
+		Name: "controlclient_login_latency_seconds",
+		Help: "Control login time",
+		// 15 buckets from 10ms to 1m.
+		Buckets: prometheus.ExponentialBucketsRange(0.01, 60, 15)},
+	)
+	dialLatencies = promauto.NewHistogram(prometheus.HistogramOpts{
+		Name: "controlclient_dial_latency_seconds",
+		Help: "Control dial time",
+		// 15 buckets from 10ms to 1m.
+		Buckets: prometheus.ExponentialBucketsRange(0.01, 60, 15)},
+	)
+	initialMapRequestLatencies = promauto.NewHistogram(prometheus.HistogramOpts{
+		Name: "controlclient_initial_map_request_latency_seconds",
+		Help: "Initial map request/response time",
+		// 15 buckets from 10ms to 1m.
+		Buckets: prometheus.ExponentialBucketsRange(0.01, 60, 15)},
+	)
+	updateHealthLatencies = promauto.NewHistogram(prometheus.HistogramOpts{
+		Name: "controlclient_update_health_latency_seconds",
+		Help: "Update health request/response time",
+		// 15 buckets from 10ms to 1m.
+		Buckets: prometheus.ExponentialBucketsRange(0.01, 60, 15)},
+	)
+	answerPingLatencies = promauto.NewHistogram(prometheus.HistogramOpts{
+		Name: "controlclient_answer_ping_latency_seconds",
+		Help: "Answer ping request/response time",
+		// 15 buckets from 10ms to 1m.
+		Buckets: prometheus.ExponentialBucketsRange(0.01, 60, 15)},
+	)
+)