diff --git a/api/chalicelib/core/custom_metrics.py b/api/chalicelib/core/custom_metrics.py
index 944bebc4f..0a6845004 100644
--- a/api/chalicelib/core/custom_metrics.py
+++ b/api/chalicelib/core/custom_metrics.py
@@ -572,6 +572,9 @@ def make_chart_from_card(project_id, user_id, metric_id, data: schemas.CardChart
     raw_metric: dict = get_card(metric_id=metric_id, project_id=project_id, user_id=user_id, include_data=True)
     if raw_metric is None:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="card not found")
+    print("<<<<<<<<<<<<>")
+    print(raw_metric)
+    print("<<<<<<<<<<<<>")
     metric: schemas.CreateCardSchema = schemas.CreateCardSchema(**raw_metric)
     if metric.is_template:
         return get_predefined_metric(key=metric.metric_of, project_id=project_id, data=data.dict())
diff --git a/api/chalicelib/core/metrics.py b/api/chalicelib/core/metrics.py
index b25b441ed..1fadc2adc 100644
--- a/api/chalicelib/core/metrics.py
+++ b/api/chalicelib/core/metrics.py
@@ -1610,7 +1610,7 @@ def get_domains_errors(project_id, startTimestamp=TimeUTC.now(delta_days=-1),
                   "status_code": 4, **__get_constraint_values(args)}
         cur.execute(cur.mogrify(pg_query, params))
         rows = cur.fetchall()
-        rows = __nested_array_to_dict_array(rows)
+        rows = __nested_array_to_dict_array(rows, key="host")
         neutral = __get_neutral(rows)
         rows = __merge_rows_with_neutral(rows, neutral)
 
@@ -1618,7 +1618,7 @@ def get_domains_errors(project_id, startTimestamp=TimeUTC.now(delta_days=-1),
         params["status_code"] = 5
         cur.execute(cur.mogrify(pg_query, params))
         rows = cur.fetchall()
-        rows = __nested_array_to_dict_array(rows)
+        rows = __nested_array_to_dict_array(rows, key="host")
         neutral = __get_neutral(rows)
         rows = __merge_rows_with_neutral(rows, neutral)
         result["5xx"] = rows
@@ -1658,7 +1658,7 @@ def __get_domains_errors_4xx_and_5xx(status, project_id, startTimestamp=TimeUTC.
                   "status_code": status, **__get_constraint_values(args)}
         cur.execute(cur.mogrify(pg_query, params))
         rows = cur.fetchall()
-        rows = __nested_array_to_dict_array(rows)
+        rows = __nested_array_to_dict_array(rows, key="host")
         neutral = __get_neutral(rows)
         rows = __merge_rows_with_neutral(rows, neutral)