core[patch]: Support LANGSMITH_TRACING env var (#5587)

* [Core:Tracing] accept LANGSMITH_TRACING * Rework check --------- Co-authored-by: jacoblee93 <[email protected]>
langchain-ai · May 29, 2024 · eb93f41 · eb93f41
1 parent 95ba4a3
commit eb93f41
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/langchain-core/src/callbacks/manager.ts b/langchain-core/src/callbacks/manager.ts
@@ -984,7 +984,8 @@ export class CallbackManager
       getEnvironmentVariable("LANGCHAIN_VERBOSE") === "true" ||
       options?.verbose;
     const tracingV2Enabled =
-      getEnvironmentVariable("LANGCHAIN_TRACING_V2") === "true";
+      getEnvironmentVariable("LANGCHAIN_TRACING_V2") === "true" ||
+      getEnvironmentVariable("LANGSMITH_TRACING") === "true";
 
     const tracingEnabled =
       tracingV2Enabled ||