Retrieve metadata and tags of a file

This endpoint returns metadata and tags of a target file in datalake. This endpoint require either fileId or bucket, fileKey and version to be provided in order to uniquely identify file.

Validations performed by this endpoint:

1. if parameter fileId is not provided, then bucket, fileKeyandversion` parameters must be provided
2. if parameters bucket, fileKey and version are not provided, parameter fileId must be provided