# Functions
AppInstance returns application instance ID.
AppMode returns application running mode.
AppRegion returns application running region.
AppVersion get buildAppVersion.
AppZone returns application running zone.
BuildHost get buildHost.
BuildStatus get buildStatus.
BuildTime get buildTime.
BuildUser get buildUser.
EgoGovernorEnableConfig ...
EgoLogExtraKeys returns custom extra log keys.
EgoLogPath returns application log file directory path when user choose to write log fo file.
EgoLogTimeType ...
EgoLogWriter ...
EgoTraceIDName returns the key in Metadata for storing traceID.
EgoVersion get egoVersion.
EnableLoggerAddApp returns flag if logger has append app Field to log entry.
GoVersion get go version.
HostName get host name.
IsDevelopmentMode returns flag if application is in debug mode.
Name gets application name.
PrintVersion print formatted version info.
SetEgoDebug returns the flag if debug mode has been triggered.
StartTime get start time.