
The detailed information for a volume can include "volume_image_metadata" in the case where the volume was created from an image, or in the case where the volume was created from a snapshot of such a volume. Update the API ref to include the field so we accurately represent the code. Change-Id: If5fcdefaa10bfb00e60aa4559d3282d3c6a53752 Closes-Bug: #1732763