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-rw-r--r--csit.infra.dash/app/cdash/utils/telemetry_data.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/csit.infra.dash/app/cdash/utils/telemetry_data.py b/csit.infra.dash/app/cdash/utils/telemetry_data.py
index c63ee0057a..d3a114c596 100644
--- a/csit.infra.dash/app/cdash/utils/telemetry_data.py
+++ b/csit.infra.dash/app/cdash/utils/telemetry_data.py
@@ -283,8 +283,11 @@ class TelemetryData:
for _, row in self._unique_metrics_labels.iterrows():
if _is_selected(row["labels"], selection):
lst_items.append(row.to_frame().T)
- self._selected_metrics_labels = \
- pd.concat(lst_items, ignore_index=True, axis=0, copy=False)
+ if len(lst_items) == 1:
+ self._selected_metrics_labels = lst_items[0]
+ elif len(lst_items) > 1:
+ self._selected_metrics_labels = \
+ pd.concat(lst_items, ignore_index=True, axis=0, copy=False)
return self._selected_metrics_labels
def select_tm_trending_data(