Normalize registry logs in Genian EDR.

Type	Field	Display Name
DATE	_time	Time
STRING	event_type	Event type
STRING	event_subtype	Event subtype
INT	important	Important level
IP	host_ip	Host IP
STRING	nt_domain	NT domain
STRING	hostname	Hostname
STRING	tag	Tag
STRING	image	Process name
STRING	image_path	Process path
STRING	reg_key_path	Registry key path
STRING	reg_value_name	Registry value name
STRING	reg_value	Registry value
STRING	reg_value_type	Registry value type
INT	reg_value_size	Registry value size
STRING	logon_id	Logon ID
INT	pid	PID
STRING	pguid	Process GUID
STRING	device_id	Device ID
LONG	event_seq	Event sequence