start project

app/utils/http_status.py

@@ -0,0 +1,14 @@
+"""Shared HTTP status-code bucketing — used by the aggregator (per-IP
+rollup) and available for any endpoint needing the same 2xx/3xx/4xx/5xx
+buckets, so there's one bucketing rule, not several copies."""
+from __future__ import annotations
+
+
+def status_bucket(status_code: int) -> str:
+    if status_code < 300:
+        return "2xx"
+    if status_code < 400:
+        return "3xx"
+    if status_code < 500:
+        return "4xx"
+    return "5xx"