These parameters are only valid for a `file` sink.

- `file_name` - Specifies the file name for the sink.

- `path` - Optionally specifies the file path for the sink.

- `rotate_bytes` - Optionally specifies the number of bytes that should trigger rotation of
  a file sink.

- `rotate_duration` - Optionally specifies how often a file sink should be rotated.

- `rotate_max_files` - Optionally specifies how many historical rotated files should be kept
  for a file sink.
