create http_version metric

grafana · Jan 15, 2025 · 980c3ba · 980c3ba
1 parent 231d799
commit 980c3ba
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/output.go b/output.go
@@ -231,6 +231,18 @@ func (ms *metricStore) DeriveMetrics() {
 				log.Debugf("Created %q from %q", statusCodeTS.name, ts.name)
 			}()
 
+			func() {
+				strCode, _ := ts.tags.Get("proto")
+				newValue, _ := strconv.ParseFloat(strings.TrimPrefix(strCode, "HTTP/"), 32)
+				httpVersionTS := timeseries{
+					name:       "http_version",
+					metricType: metrics.Gauge,
+					tags:       ts.tags,
+				}
+				ms.store[httpVersionTS] = value{newValue, 1}
+				log.Debugf("Created %q from %q", httpVersionTS.name, ts.name)
+			}()
+
 		// Rename to http_requests_failed_total
 		case "http_req_failed":
 			newTS := ts