Zabbix trapper as discovery rule, Generate other trappers, JSON, LLD

Import template:

Create host 'receiver' and assign a template 'Zabbix trapper as discovery'

Send discovery:

zabbix_sender -z 127.0.0.1 -s "receiver" -k json.key -o "$(echo -e "one\ntwo\nthree" | sed "s/^/{\"{#NR}\":\"/;s/$/\"},/" | tr -cd "[:print:]" | sed "s/^/{\"data\":[/;s/,$/]}/")"

Send test data:

zabbix_sender -z 127.0.0.1 -s "receiver" -k trapper.key[one] -o "101 Warning 0xa 3"
zabbix_sender -z 127.0.0.1 -s "receiver" -k trapper.key[two] -o "102 Error 0xa 6"
zabbix_sender -z 127.0.0.1 -s "receiver" -k trapper.key[three] -o "103 Fail 0xa 8"

Result:

zabbix_sender -z 127.0.0.1 -s "Zabbix server" -k rec -o '{"data": [{"{#NR}": "1","{#NAME}": "2","{#AGE}":"32"},{"{#NR}": "2","{#NAME}": "peter","{#AGE}":"33"}]}'