logging

type Config struct {
	Level string `envconfig:"LOGGING_LEVEL" default:"info"`

	// List of environment variables that should be included in all log
	// lines.
	EnvironmentVariables []string `envconfig:"LOGGING_ENVIRONMENT_VARIABLES"`

	// Send logs to StackDriver?
	SendToStackDriver bool `envconfig:"LOGGING_SEND_TO_STACKDRIVER"`

	// StackDriver error reporting options. When present, error logs are
	// going to be reported as errors on StackDriver.
	StackDriverErrorServiceName string `envconfig:"LOGGING_STACKDRIVER_ERROR_SERVICE_NAME"`
	StackDriverErrorLogName     string `envconfig:"LOGGING_STACKDRIVER_ERROR_LOG_NAME" default:"error_log"`

	// When StackDriverCredentialsFile is set, the logger will use the
	// Google logging API to send the logs. Otherwise the fluentd Agent is
	// used.
	StackDriverCredentialsFile string `envconfig:"LOGGING_STACKDRIVER_CREDENTIALS_FILE"`
}