From 47bacfd5c5d22470340e0823c4ad37b45914b68e Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Sun, 6 Jun 2021 15:59:35 +0200 Subject: started using the refactored packages in siglog server --- pkg/instance/metric.go | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 pkg/instance/metric.go (limited to 'pkg/instance/metric.go') diff --git a/pkg/instance/metric.go b/pkg/instance/metric.go new file mode 100644 index 0000000..7e3e8b2 --- /dev/null +++ b/pkg/instance/metric.go @@ -0,0 +1,23 @@ +package stfe + +import ( + "github.com/google/trillian/monitoring" + "github.com/google/trillian/monitoring/prometheus" +) + +var ( + reqcnt monitoring.Counter // number of incoming http requests + rspcnt monitoring.Counter // number of valid http responses + latency monitoring.Histogram // request-response latency + lastSthTimestamp monitoring.Gauge // unix timestamp from the most recent sth + lastSthSize monitoring.Gauge // tree size of most recent sth +) + +func init() { + mf := prometheus.MetricFactory{} + reqcnt = mf.NewCounter("http_req", "number of http requests", "logid", "endpoint") + rspcnt = mf.NewCounter("http_rsp", "number of http requests", "logid", "endpoint", "status") + latency = mf.NewHistogram("http_latency", "http request-response latency", "logid", "endpoint", "status") + lastSthTimestamp = mf.NewGauge("last_sth_timestamp", "unix timestamp while handling the most recent sth", "logid") + lastSthSize = mf.NewGauge("last_sth_size", "most recent sth tree size", "logid") +} -- cgit v1.2.3