# Functions
NewHexLogger returns logger for hex.
NewLogger returns logger.
NewQueryLogger returns logger for mysql/pg.
NewRotateHandler return RotateHandler.
# Constants
LogFormatJSON for format JSON.
LogFormatLTSV for format LTSV.
LogTypeDumpLog for dump.log.
LogTypeLog for tcpdp.log.
# Structs
RotateHandler struct.