Fix ValueError when getting request size in Django (#14)

apitally/client/base.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import contextlib
 import os
 import re
 import threading
@@ -132,15 +133,17 @@ def add_request(
             self.request_counts[request_info] += 1
             self.response_times.setdefault(request_info, Counter())[response_time_ms_bin] += 1
             if request_size is not None:
-                request_size = int(request_size)
-                request_size_kb_bin = request_size // 1000  # In KB, rounded down to nearest 1KB
-                self.request_size_sums[request_info] += request_size
-                self.request_sizes.setdefault(request_info, Counter())[request_size_kb_bin] += 1
+                with contextlib.suppress(ValueError):
+                    request_size = int(request_size)
+                    request_size_kb_bin = request_size // 1000  # In KB, rounded down to nearest 1KB
+                    self.request_size_sums[request_info] += request_size
+                    self.request_sizes.setdefault(request_info, Counter())[request_size_kb_bin] += 1
             if response_size is not None:
-                response_size = int(response_size)
-                response_size_kb_bin = response_size // 1000  # In KB, rounded down to nearest 1KB
-                self.response_size_sums[request_info] += response_size
-                self.response_sizes.setdefault(request_info, Counter())[response_size_kb_bin] += 1
+                with contextlib.suppress(ValueError):
+                    response_size = int(response_size)
+                    response_size_kb_bin = response_size // 1000  # In KB, rounded down to nearest 1KB
+                    self.response_size_sums[request_info] += response_size
+                    self.response_sizes.setdefault(request_info, Counter())[response_size_kb_bin] += 1
 
     def get_and_reset_requests(self) -> List[Dict[str, Any]]:
         data: List[Dict[str, Any]] = []