diff --git a/backend/app/services/site_finder/market_metrics.py b/backend/app/services/site_finder/market_metrics.py
index 20f32a8f..001b049b 100644
--- a/backend/app/services/site_finder/market_metrics.py
+++ b/backend/app/services/site_finder/market_metrics.py
@@ -875,12 +875,16 @@ def compute_offer_price_trend(
     }
     try:
         rows = db.execute(_OFFER_TREND_SQL, params).mappings().all()
-    except Exception:
-        logger.exception(
-            "market_metrics: offer-trend query failed (lat=%s lon=%s radius=%s)",
+    except Exception as exc:
+        # Ожидаемый путь: 8с-гвард (parcels.py) отменяет запрос на холодном кэше
+        # (~2/сутки, профилирование 2026-07-04) — блок аддитивный, analyze успешен.
+        # WARNING, не exception: ERROR-уровень поднимал ложные GlitchTip-события.
+        logger.warning(
+            "market_metrics: offer-trend query failed (lat=%s lon=%s radius=%s): %s",
             center_lat,
             center_lon,
             radius_m,
+            exc,
         )
         rows = []