}
	return lookup
}

// BatchJobPrefix - to support prefix field yaml unmarshalling with string or slice of strings
type BatchJobPrefix []string

var _ yaml.Unmarshaler = &BatchJobPrefix{}

// UnmarshalYAML - to support prefix field yaml unmarshalling with string or slice of strings
func (b *BatchJobPrefix) UnmarshalYAML(value *yaml.Node) error {
	// try slice first

type BatchJobExpire struct {
	line, col       int
	APIVersion      string                 `yaml:"apiVersion" json:"apiVersion"`
	Bucket          string                 `yaml:"bucket" json:"bucket"`
	Prefix          BatchJobPrefix         `yaml:"prefix" json:"prefix"`
	NotificationCfg BatchJobNotification   `yaml:"notify" json:"notify"`
	Retry           BatchJobRetry          `yaml:"retry" json:"retry"`