The SnapMirrorMetrics check monitors the lag-time (and other values) in a snap-mirror-relation. To this point, the thresholds were set in seconds: -w 10800 -c 259200 Soon, this will be a lot easier: -w 3 -c 72 --factor=h The output will also be a lot more readable: NETAPP_PRO SNAPMIRRORMETRICS OK - 1 snapmirror …