3 files changed, 28 insertions, 3 deletions

diff --git a/csit.infra.dash/app/cdash/utils/constants.py b/csit.infra.dash/app/cdash/utils/constants.py
index 3b6e125d8e..444ccd3981 100644
--- a/csit.infra.dash/app/cdash/utils/constants.py
+++ b/csit.infra.dash/app/cdash/utils/constants.py
@@ -331,7 +331,7 @@ class Constants:
     }
 
     VALUE_ITER = {
-        "mrr": "result_receive_rate_rate_values",
+        "mrr": "result_receive_rate_rate_avg",
         "ndr": "result_ndr_lower_rate_value",
         "pdr": "result_pdr_lower_rate_value",
         "mrr-bandwidth": "result_receive_rate_bandwidth_avg",
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(
diff --git a/csit.infra.dash/app/cdash/utils/utils.py b/csit.infra.dash/app/cdash/utils/utils.py
index 62d4770937..8171c905c3 100644
--- a/csit.infra.dash/app/cdash/utils/utils.py
+++ b/csit.infra.dash/app/cdash/utils/utils.py
@@ -946,3 +946,25 @@ def get_url_logs(job_build: str) -> str:
             return str()
     else:
         return str()
+
+
+def get_topo_arch(lst_job: list) -> str:
+    """Get the topology and architecture string from the job name.
+
+    :param lst_job: The job name split into substrings.
+    :type lst_job: list
+    :returns: String with information about topology and architecture.
+    :rtype: str
+    """
+
+    if len(lst_job) < 2:
+        return str()
+
+    if "x" in lst_job[1:-1]:
+        # External testbeds.
+        # The structure of the name:
+        # <to be removed>-x-<topo>-<arch>-<other parts separated by dashes>
+        return "-".join(lst_job[(lst_job.index("x") + 1):])
+    else:
+        # Topology and architecture are the last two substrings.
+        return "-".join(lst_job[-2:])