Number of MAC addresses across all devices
let data = `*:/Smash/bridging/status/_counts`
sum(data | map(merge(_value)) | where(dictHasKey(_value, "smashFdbStatus")) | map(_value["smashFdbStatus"]))
let data = `*:/Smash/bridging/status/_counts`
sum(data | map(merge(_value)) | where(dictHasKey(_value, "smashFdbStatus")) | map(_value["smashFdbStatus"]))