@property
    def sort_time(self):
        if self.time_start:
            return time.mktime(self.time_start.timetuple())
        else:
            return 0

    ###########
    ## Metadata
If the request has a submit time, returns the submit time's unix timestamp.
dataset/ETHPy150Open roglew/pappy-proxy/pappyproxy/http.py/Request.sort_time