Real time Call Column

Server type- Dell C6100
24 GB RAM
16 Core CPU
CPU TYPE-XEON 3.0
VERSION: 2.14-697a
BUILD: 190121-2019
SVN version :3061
DB Schema Version:1562
ASTERISK VERSION-11.25.3-vici
INSTALLER VERSION-8.0
SSD HDD
No PRI/SANGOMA
No Extra Software or hardware
I have question. how call column works in real time page ? If I want the count of per day basis then what changes to be done ?
pls. reply.
https://imgur.com/cHEwEo9
24 GB RAM
16 Core CPU
CPU TYPE-XEON 3.0
VERSION: 2.14-697a
BUILD: 190121-2019
SVN version :3061
DB Schema Version:1562
ASTERISK VERSION-11.25.3-vici
INSTALLER VERSION-8.0
SSD HDD
No PRI/SANGOMA
No Extra Software or hardware
I have question. how call column works in real time page ? If I want the count of per day basis then what changes to be done ?
pls. reply.
https://imgur.com/cHEwEo9