Normalize network connection 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	direction	Direction
IP	local_ip	Local IP
INT	local_port	Local port
IP	remote_ip	Remote IP
INT	remote_port	Remote port
STRING	protocol	Protocol
INT	is_connected	Is connected
LONG	sent_bytes	Sent bytes
LONG	rcvd_bytes	Received bytes
INT	conn_count	Connection count
INT	disconn_count	Disconnection count
INT	disconn_flag	Disconnection flag
DATE	disconn_time	Disconnection time
STRING	logon_id	Logon ID
INT	pid	PID
STRING	pguid	Process GUID
STRING	device_id	Device ID
LONG	event_seq	Event sequence