def METHOD_NAME(self, processed_data, raw_data):
    if not raw_data:
        return processed_data
    if isinstance(raw_data, list):
        read_from = raw_data[0]
    else:
        read_from = raw_data
    timestamp = read_from["timestamp"]
    for entry in processed_data:
        entry["vrf"] = "default"
        entry["state"] = entry["state"].lower()
        entry["lastUpTime"] = self.frr_convert_reltime_to_epoch(
            entry["lastUpTime"], timestamp
        )
        entry["lastDownTime"] = self.frr_convert_reltime_to_epoch(
            entry["lastDownTime"], timestamp
        )
        if entry["lastUpTime"] > entry["lastDownTime"]:
            entry["lastChangeTime"] = entry["lastUpTime"]
        else:
            entry["lastChangeTime"] = entry["lastDownTime"]
        entry["areaStub"] = entry["areaStub"] == "[Stub]"
        if not entry["bfdStatus"]:
            entry["bfdStatus"] = "disabled"
        else:
            entry["bfdStatus"] = entry['bfdStatus'].lower()
    return processed_data