This week VS Lastweek!
`vpn` action=success earliest=-0d@d latest=now | eval ReportKey="Today" | append [search `vpn` action=success earliest=-1d@d latest=-0d@d | eval ReportKey="Last Week" | eval new_time=_time+86400] | eval _time=if(isnotnull(new_time), new_time, _time)| timechart count by ReportKey
Sparkline for logins
index=radius host=<VPNHOSTS> |stats sparkline count(action) as count by action | sort -count