in transcoder/message/handler/FilterHandler.py [0:0]
def handle(self, message: ParsedMessage):
if self.config.keys is not None and len(self.config.keys()) > 0:
prop = list(self.config.keys())[0]
val = list(self.config.values())[0]
if prop in message.dictionary:
if not self.match(message.dictionary[prop], val):
message.ignored = True
else:
message.ignored = True