Speed up status page (#1142)

* pass most-recent-only=True to get sensor's latest belief * update docstring
FlexMeasures · Sep 27, 2024 · e62a0cf · e62a0cf
1 parent 493bd70
commit e62a0cf
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/documentation/changelog.rst b/documentation/changelog.rst
@@ -17,6 +17,7 @@ New features
 Infrastructure / Support
 ----------------------
 
+* Speed up status page by choosing for a faster query (only latest belief needed) [see `PR #1142 <https://github.com/FlexMeasures/flexmeasures/pull/1142>`_]
 * For MacOS developers, install HiGHS solver automatically [see `PR #1187 <https://github.com/FlexMeasures/flexmeasures/pull/1187>`_]
 
 Bugfixes

diff --git a/flexmeasures/data/services/sensors.py b/flexmeasures/data/services/sensors.py
@@ -64,10 +64,14 @@ def get_sensors(
 
 
 def _get_sensor_bdf(sensor: Sensor, staleness_search: dict) -> BeliefsDataFrame | None:
-    """Get bdf for a given sensor with given search parameters."""
+    """
+    Retrieve the BeliefsDataFrame for a given sensor using the specified search parameters. The 'most_recent_only'
+    parameter is set to True, which ensures that only the most recent belief from the most recent event is returned.
+    """
     bdf = TimedBelief.search(
         sensors=sensor,
-        most_recent_events_only=True,
+        most_recent_beliefs_only=False,
+        most_recent_only=True,
         **staleness_search,
     )
     if bdf.empty: