ddtrace/tracer: rename top-level field (#784)

Rename the top level field set by the tracer to follow the tracer standard. See: DataDog/datadog-agent#6941
DataDog · Dec 10, 2020 · c2a1799 · c2a1799
1 parent af86470
commit c2a1799
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ddtrace/tracer/span.go b/ddtrace/tracer/span.go
@@ -383,5 +383,5 @@ const (
 	keyMeasured                = "_dd.measured"
 	// keyTopLevel is the key of top level metric indicating if a span is top level.
 	// A top level span is a local root (parent span of the local trace) or the first span of each service.
-	keyTopLevel = "_top_level"
+	keyTopLevel = "_dd.top_level"
 )