Is the raw log preserved?
Yes. Normalization does not delete the raw log; it adds searchable and reportable fields.
Platform
Syslog normalization maps different device field names into one shared dictionary so the same source IP or user has the same meaning everywhere.
{
"event.kind": "event",
"event.category": "network",
"source.ip": "198.51.100.24",
"destination.ip": "10.10.4.20",
"observer.vendor": "fortinet",
"bivoxy.normalized": true
}A shared dictionary prevents dashboards, AI reports, alerts, and APIs from calculating the same value differently.
Yes. Normalization does not delete the raw log; it adds searchable and reportable fields.