use metricTag for span.kind and component (#5)

span.kind and component will have low cardinality
jtjeferreira · Aug 6, 2018 · 97ad317 · 97ad317
1 parent a7c3f51
commit 97ad317
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/scala/reactivemongo/kamon/instrumentation/Instrumentation.scala b/src/main/scala/reactivemongo/kamon/instrumentation/Instrumentation.scala
@@ -98,8 +98,8 @@ class Instrumentation {
 //      println(s"before $collectionName ${pjp.getSignature}")
       val clientSpanBuilder = Kamon.buildSpan(generateOperationName)
         .asChildOf(clientSpan)
-        .withTag("span.kind", "client")
-        .withTag("component", "reactivemongo")
+        .withMetricTag("span.kind", "client")
+        .withMetricTag("component", "reactivemongo")
         .withTag("reactivemongo.collection", collectionName)
 
       val clientRequestSpan = currentContext.get(SpanCustomizer.ContextKey)