code: @Override
    public void addDigestMetadata(StorageObjectMetadata meta, String digest)
    {
      if (!SnowflakeUtil.isBlank(digest))
      {
        // Azure doesn't allow hyphens in the name of a metadata field.
        meta.addUserMetadata("sfcdigest", digest);
      }
    }
docs: Adds digest metadata to the StorageObjectMetadata object