Add timestamp to pipeline runs (#91599)

* Add timestamp to pipeline runs

* Include the timestamp in the list

homeassistant/components/assist_pipeline/pipeline.py

@@ -191,7 +191,7 @@ class PipelineRun:
             pipeline_data.pipeline_runs[self.pipeline.id] = LimitedSizeDict(
                 size_limit=STORED_PIPELINE_RUNS
             )
-        pipeline_data.pipeline_runs[self.pipeline.id][self.id] = []
+        pipeline_data.pipeline_runs[self.pipeline.id][self.id] = PipelineRunDebug()
 
     @callback
     def process_event(self, event: PipelineEvent) -> None:
@@ -201,7 +201,7 @@ class PipelineRun:
         if self.id not in pipeline_data.pipeline_runs[self.pipeline.id]:
             # This run has been evicted from the logged pipeline runs already
             return
-        pipeline_data.pipeline_runs[self.pipeline.id][self.id].append(event)
+        pipeline_data.pipeline_runs[self.pipeline.id][self.id].events.append(event)
 
     def start(self) -> None:
         """Emit run start event."""
@@ -717,10 +717,21 @@ class PipelineStorageCollectionWebsocket(
 class PipelineData:
     """Store and debug data stored in hass.data."""
 
-    pipeline_runs: dict[str, LimitedSizeDict[str, list[PipelineEvent]]]
+    pipeline_runs: dict[str, LimitedSizeDict[str, PipelineRunDebug]]
     pipeline_store: PipelineStorageCollection
 
 
+@dataclass
+class PipelineRunDebug:
+    """Debug data for a pipelinerun."""
+
+    events: list[PipelineEvent] = field(default_factory=list, init=False)
+    timestamp: str = field(
+        default_factory=lambda: dt_util.utcnow().isoformat(),
+        init=False,
+    )
+
+
 async def async_setup_pipeline_store(hass: HomeAssistant) -> None:
     """Set up the pipeline storage collection."""
     pipeline_store = PipelineStorageCollection(

homeassistant/components/assist_pipeline/websocket_api.py

@@ -232,7 +232,15 @@ def websocket_list_runs(
 
     pipeline_runs = pipeline_data.pipeline_runs[pipeline_id]
 
-    connection.send_result(msg["id"], {"pipeline_runs": list(pipeline_runs)})
+    connection.send_result(
+        msg["id"],
+        {
+            "pipeline_runs": [
+                {"pipeline_run_id": id, "timestamp": pipeline_run.timestamp}
+                for id, pipeline_run in pipeline_runs.items()
+            ]
+        },
+    )
 
 
 @callback
@@ -274,5 +282,5 @@ def websocket_get_run(
 
     connection.send_result(
         msg["id"],
-        {"events": pipeline_runs[pipeline_run_id]},
+        {"events": pipeline_runs[pipeline_run_id].events},
     )

tests/components/assist_pipeline/test_websocket.py

@@ -1022,7 +1022,7 @@ async def test_audio_pipeline_debug(
     assert msg["success"]
     assert msg["result"] == {"pipeline_runs": [ANY]}
 
-    pipeline_run_id = msg["result"]["pipeline_runs"][0]
+    pipeline_run_id = msg["result"]["pipeline_runs"][0]["pipeline_run_id"]
 
     await client.send_json_auto_id(
         {