Clone from flogging of Hyperledger Fabric: https://github.com/hyperledger/fabric/tree/master/common/flogging
(1) import flogging "github.com/Hnampk/fabric-flogging"
(2) Just define logger = flogging.MustGetLogger("services.abc.xyz")
(3) Then call logger.Info(...)
, logger.Warn(...)
, logger.Error(...)
for logging