log

type Options struct {
	// Options the zap options
	Options []zap.Option `yaml:"-" json:"-"`

	// Level is the minimum enabled logging level. Note that this is a dynamic
	// level, so calling Config.Level.SetLevel will atomically change the log
	// level of all loggers descended from this config.
	Level zap.AtomicLevel `json:"level" yaml:"level"`

	// Development puts the logger in development mode, which changes the
	// behavior of DPanicLevel and takes stacktrace more liberally.
	Development bool `json:"development" yaml:"development"`

	// DisableCaller stops annotating logs with the calling function's file
	// name and line number. By default, all logs are annotated.
	DisableCaller bool `json:"disableCaller" yaml:"disableCaller"`

	// DisableStacktrace completely disables automatic stacktrace capturing. By
	// default, stacktrace are captured for WarnLevel and above logs in
	// development and ErrorLevel and above in production.
	DisableStacktrace bool `json:"disableStacktrace" yaml:"disableStacktrace"`

	// Sampling sets a sampling policy. A nil SamplingConfig disables sampling.
	Sampling *zap.SamplingConfig `json:"sampling" yaml:"sampling"`

	// Encoding sets the logger's encoding. Valid values are "json" and
	// "console", as well as any third-party encodings registered via
	// RegisterEncoder.
	Encoding string `json:"encoding" yaml:"encoding"`

	// EncoderConfig sets options for the chosen encoder. See
	// zapcore.EncoderConfig for details.
	EncoderConfig zapcore.EncoderConfig `json:"encoderConfig" yaml:"encoderConfig"`

	// OutputPaths is a list of URLs or file paths to write logging output to.
	// See Open for details.
	OutputPaths []string `json:"outputPaths" yaml:"outputPaths"`

	// ErrorOutputPaths is a list of URLs to write internal logger errors to.
	// The default is standard error.
	//
	// Note that this setting only affects internal errors; for sample code that
	// sends error-level logs to a different location from info-level and debug-level
	// logs, see the package-level AdvancedConfiguration example.
	ErrorOutputPaths []string `json:"errorOutputPaths" yaml:"errorOutputPaths"`

	// InitialFields is a collection of fields to add to the root logger.
	InitialFields map[string]interface{} `json:"initialFields" yaml:"initialFields"`
}