chore: correct trackDuration event key to $ld:ai:graph:duration:total

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: jsonbailey

packages/ai-providers/server-ai-langchain/tests/test_tracking_langgraph.py

@@ -256,7 +256,7 @@ async def test_tracks_node_and_graph_tokens_on_success():
     ev = _events(mock_ld_client)
     assert ev['$ld:ai:graph:total_tokens'][0][1] == 15
     assert ev['$ld:ai:graph:invocation_success'][0][1] == 1
-    assert '$ld:ai:duration:total' in ev
+    assert '$ld:ai:graph:duration:total' in ev
     assert '$ld:ai:graph:path' in ev
 
 
@@ -428,7 +428,7 @@ async def test_tracks_failure_and_latency_on_model_error():
 
     ev = _events(mock_ld_client)
     assert '$ld:ai:graph:invocation_failure' in ev
-    assert '$ld:ai:duration:total' in ev
+    assert '$ld:ai:graph:duration:total' in ev
     assert '$ld:ai:graph:invocation_success' not in ev
 
 

packages/ai-providers/server-ai-openai/tests/test_tracking_openai_agents.py

@@ -266,7 +266,7 @@ async def test_tracks_graph_invocation_success_and_latency():
 
     ev = _events(mock_ld_client)
     assert ev['$ld:ai:graph:invocation_success'][0][1] == 1
-    assert '$ld:ai:duration:total' in ev
+    assert '$ld:ai:graph:duration:total' in ev
     assert '$ld:ai:graph:path' in ev
 
 
@@ -404,7 +404,7 @@ async def test_tracks_failure_and_latency_on_runner_error():
 
     ev = _events(mock_ld_client)
     assert '$ld:ai:graph:invocation_failure' in ev
-    assert '$ld:ai:duration:total' in ev
+    assert '$ld:ai:graph:duration:total' in ev
     assert '$ld:ai:graph:invocation_success' not in ev
 
 

packages/sdk/server-ai/src/ldai/tracker.py

@@ -515,7 +515,7 @@ def track_duration(self, duration: int) -> None:
         :param duration: Duration in milliseconds.
         """
         self._ld_client.track(
-            "$ld:ai:duration:total",
+            "$ld:ai:graph:duration:total",
             self._context,
             self.__get_track_data(),
             duration,