Core fields
The following fields are used by core.
-
$raw_event
(type: string) -
The data received from stream modules (im_file, im_tcp, etc.).
-
$EventReceivedTime
(type: datetime) -
The time when the event is received. The value is not modified if the field already exists.
-
$Hostname
(type: string) -
The name of the host where the nxlog is running. The value is not modified if the field already exists.
-
$SourceModuleName
(type: string) -
The name of the module instance, for input modules. The value is not modified if the field already exists.
-
$SourceModuleType
(type: string) -
The type of module instance (such as
im_file
), for input modules. The value is not modified if the field already exists.