How to make it work

hello 
can someone tell me how to set this up to have it work if someone is inactive for 7 days or more

is this correct

{
"Purge Settings": [
{
"Permission": "",
"Lifetime": "7d"

}
],
"Purge Timer Frequency": 900,
"Purge On Startup": false,
"Entities Per Step": 512,
"Purge Building Blocks": true,
"Purge Deployables": true,
"Purge Sleepers": true,
"Use Logs": true
}

Hey! Yes, that should work fine

perfect thank you