Add comment

Author: nhulston

datadog_lambda/trigger.py

@@ -302,6 +302,7 @@ def extract_http_tags(event):
     # Try to get `routeKey` from API GW v2; otherwise try to get `resource` from API GW v1
     route = event.get("routeKey") or event.get("resource")
     if route:
+        # "GET /my/endpoint" = > "/my/endpoint"
         http_tags["http.route"] = route.split(" ")[-1]
 
     return http_tags