add_file_name

type Config struct {
	// > @3@4@5@6
	// >
	// > The event field to which put the file name. Must be a string.
	// >
	// > Warn: it overrides fields if it contains non-object type on the path. For example:
	// > if `field` is `info.level` and input
	// > `{ "info": [{"userId":"12345"}] }`,
	// > output will be: `{ "info": {"level": <level>} }`
	Field  cfg.FieldSelector `json:"field" parse:"selector" required:"false" default:"file_name"` // *
	Field_ []string
}

type Plugin struct {
	// contains filtered or unexported fields
}