"local_date","messages_received_daily_countmostfrequentcontact","messages_received_daily_count","messages_received_daily_distinctcontacts","messages_received_daily_timefirstmessage","messages_received_daily_timelastmessage"
"2020-05-28",7,12,6,6,1382
"2020-05-29",3,6,4,401,1382