Merge branch 'feature/show_rows' into develop

CHANGELOG.MD

@@ -0,0 +1,8 @@
+# Changelog 
+
+## Unreleased
+
+### Added 
+
+- Successful print message for each query will now also show the number of rows returned by the query.
+

query_performance_gauge.py

@@ -61,6 +61,7 @@ def measure_query_runtime(
     cur = connection.cursor()
     cur.execute(query_to_measure.query_string)
     rows = cur.fetchall()
+    obtained_rows = len(rows)
     print(
-        f"Query '{query_to_measure.name}' took {int(time.time() - start_time)} seconds to run."
+        f"Query '{query_to_measure.name}' took {int(time.time() - start_time)} seconds to run and returned {obtained_rows} rows."
     )