Round DSP report values to whole numbers

update.sh

@@ -59,11 +59,15 @@ def read_response(response) -> str:
     return response.read().decode("utf-8", errors="replace")
 
 
-def to_number(value) -> float:
+def to_number(value) -> int:
+    """Return a nearest whole number for report metrics."""
     try:
-        return float(value or 0)
+        number = float(value or 0)
     except (TypeError, ValueError):
-        return 0.0
+        return 0
+    # Metrics are non-negative in the source; this also handles any negative
+    # values with conventional half-away-from-zero rounding.
+    return int(number + 0.5) if number >= 0 else int(number - 0.5)
 
 
 def normalise_date(value) -> str: