Number of MACs per device per interface

let data = merge(`<_device>:/Smash/bridging/status/smashFdbStatus`)
let numberMAC = newDict()

for deviceKey, deviceValue in data {
   if dictHasKey(numberMAC, data[deviceKey]["intf"]) {
       numberMAC[data[deviceKey]["intf"]]["MACs"] = numberMAC[data[deviceKey]["intf"]]["MACs"] + 1
   } else {
       numberMAC[data[deviceKey]["intf"]] = newDict()
       numberMAC[data[deviceKey]["intf"]]["MACs"] = 1
   }
}

numberMAC

Download the Dashboard JSON here