otel2influx: metrics name has prefix field__ covert to fields #310

influxdata · Feb 7, 2025 · fd0066f · fd0066f
1 parent 099aaf5
commit fd0066f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/otel2influx/metrics_telegraf_prometheus_v2.go b/otel2influx/metrics_telegraf_prometheus_v2.go
@@ -53,7 +53,12 @@ func (c *metricWriterTelegrafPrometheusV2) initMetricTagsAndTimestamp(dataPoint
 	tags = maps.Clone(tags)
 	dataPoint.Attributes().Range(func(k string, v pcommon.Value) bool {
 		if k != "" {
-			tags[k] = v.AsString()
+			if strings.HasPrefix(k, "field__") {
+				k = strings.TrimPrefix(k, "field__")
+				fields[k] = v
+			} else {
+				tags[k] = v.AsString()
+			}
 		}
 		return true
 	})