refactor: add comment

open-telemetry · Jan 28, 2021 · 9eb7e3e · 9eb7e3e
1 parent 5a4dded
commit 9eb7e3e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/plugins/node/opentelemetry-koa-instrumentation/src/types.ts b/plugins/node/opentelemetry-koa-instrumentation/src/types.ts
@@ -43,6 +43,9 @@ export enum KoaLayerType {
 
 export const KoaComponentName = 'koa';
 
+/**
+ * extends opentelemetry/api Span object to instrument the root span name of http plugin by getting parent span id
+ */
 export interface KoaPluginSpan extends Span {
   parentSpanId?: string;
 }