template(name="LOKI_TEMPLATE" type="string" string="/var/log/loki/%programname%.log")
if ($programname startswith 'loki') then {
   action(
        type="omfile"
        dynaFile="LOKI_TEMPLATE"
        fileCreateMode="0640"
        fileOwner="grafana"
        fileGroup="grafana"
        dirCreateMode="0750"
        dirOwner="grafana"
        dirGroup="grafana"
        ioBufferSize="64k"
    )
   stop
}