#if($speedUnits == 'kmh')
#set($speedString = $position.speed * 1.852 + ' km/h')
#elseif($speedUnits == 'mph')
#set($speedString = $position.speed * 1.15078 + ' mph')
#else
#set($speedString = "$position.speed kn")
#end
$device.name exceeds the speed $speedString at $event.serverTime