fix(langchain): return exports in langchain runnables module patch (#470)

anuraaga · web-flow · commit 23fdb28ab5d7 · 2024-10-31T09:10:08.000+01:00
diff --git a/packages/instrumentation-langchain/src/instrumentation.ts b/packages/instrumentation-langchain/src/instrumentation.ts
@@ -190,6 +190,7 @@ export class LangChainInstrumentation extends InstrumentationBase {
       "invoke",
       taskWrapper(() => this.tracer, this._shouldSendPrompts()),
     );
+    return moduleExports;
   }
 
   private unpatchChainModule(

Original file line number	Diff line number	Diff line change
`@@ -190,6 +190,7 @@ export class LangChainInstrumentation extends InstrumentationBase {`
`190`	`190`	`"invoke",`
`191`	`191`	`taskWrapper(() => this.tracer, this._shouldSendPrompts()),`
`192`	`192`	`);`
	`193`	`+ return moduleExports;`
`193`	`194`	`}`
`194`	`195`
`195`	`196`	`private unpatchChainModule(`