Check how many hours you logged in to Linux server
How to check server running time in google cloud Linux machine
[root@nn ~]# uptime
07:14:05 up 21 min, 1 user, load average: 0.00, 0.01, 0.01
This user has logged in 21 min back
using this you can check your login and logout timings
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https://www.youtube.com/watch?v=6KcJu0Ofij4