[getappmap#256] Flag to disable static request recording "APPMAP_ENAB…

…LED_STATIC_REQUEST_RECORDINGS"

_appmap/env.py

@@ -46,6 +46,7 @@ def __init__(self, env=None, cwd=None):
 
         self._configure_logging()
         self._enabled = self._env.get("APPMAP", "").lower() != "false"
+        self._enabled_static_request_recordings = self._env.get("APPMAP_ENABLED_STATIC_REQUEST_RECORDINGS", "").lower() != "false"
 
         self._root_dir = str(self._cwd) + "/"
         self._root_dir_len = len(self._root_dir)
@@ -89,6 +90,10 @@ def enabled(self):
     def enabled(self, value):
         self._enabled = value
 
+    @property
+    def enabled_static_request_recordings(self):
+        return self._enabled_static_request_recordings
+
     def enables(self, recording_method, default="true"):
         if not self.enabled:
             return False

_appmap/web_framework.py

@@ -157,6 +157,12 @@ def __init__(self, framework_name):
             logger.info("Requests will be recorded (%s)", framework_name)
 
         self.should_record = env.enables("remote") or record_requests
+        self.should_record_static = env.enabled_static_request_recordings
+
+    def _is_static_request(self, request_path):
+        import mimetypes
+        mime_type = mimetypes.guess_type(request_path)[0] or ""
+        return mime_type in ("text/css", "text/javascript") or mime_type.startswith(("image/"))
 
     def before_request_hook(self, request) -> Tuple[Optional[Recorder], float, int]:
         rec = None
@@ -171,7 +177,8 @@ def before_request_hook(self, request) -> Tuple[Optional[Recorder], float, int]:
         elif env.enables("remote"):
             rec = Recorder.get_global()
 
-        if rec and rec.get_enabled():
+        skip_static_request = self._is_static_request(request.path) and not self.should_record_static
+        if rec and rec.get_enabled() and not skip_static_request:
             start, call_event_id = self.before_request_main(rec, request)
 
         return rec, start, call_event_id
@@ -186,7 +193,8 @@ def after_request_hook(
         start,
         call_event_id,
     ) -> None:
-        if request_path == self.record_url:
+        skip_static_request = self._is_static_request(request_path) and not self.should_record_static
+        if request_path == self.record_url or skip_static_request:
             return
 
         env = Env.current