use strKey

qbox · Mar 14, 2020 · c03fb49 · c03fb49
1 parent 6ed6c10
commit c03fb49
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exporter.go b/exporter.go
@@ -650,7 +650,7 @@ func (e *Exporter) extractConfigMetrics(ch chan<- prometheus.Metric, config []st
 		}
 
 		if val, err := strconv.ParseFloat(strVal, 64); err == nil {
-			e.registerConstMetricGauge(ch, fmt.Sprintf("config_%s", config[pos*2]), val)
+			e.registerConstMetricGauge(ch, fmt.Sprintf("config_%s", strKey), val)
 		}
 	}
 	return