Zabbix API details

Username
Password
After Time after which trends will be used. Best practice is to set this value to your history storage period (7d, 30d, etc).
Range Time range width after which trends will be used instead of history. It's better to set this value in range of 4 to 7 days to prevent loading large amount of history data.
Cache TTL Zabbix data source caches metric names in memory. Specify how often data will be updated.

Alerting

Min severity