In Zabbix 5.0
https://www.zabbix.com/documentation/5.0/en/manual/appendix/macros/supported_by_location_user#items-item-prototypes
We have
But in 6.0: https://www.zabbix.com/documentation/6.0/en/manual/appendix/macros/supported_by_location_user#items-item-prototypes
Name is a key parameter also. But it does not work: