workflows.original_filename: the name of the file as THL received it. This can be used to associate a caption with an image so you can work on captions before the images have been imported into MMS
media.id: this is the MMS id that is generated when the images are imported into the MMS
media.taken_on: the date the photo was taken, in format dd/mm/yyyy. This should be automatically imported when the image is imported, unless the image predates digital cameras.
capture_device_makers.title: the manufacturer of the camera, such as Canon or Nikon
capture_device_models.title: the model of the camera, such as AE-1
fields for the creation of the content that the photograph is of (for example, a photo of a painting or of a statue, etc): name of the creator of the content (for example, the name of the artist who painted the painting that the photo is of): contents.creator.fullname; the date the person created the content (for example the date the artist painted the painting, or the year an architect constructed a building, etc): contents.created_on; and the place of creation: contents.location.feature_id
original_medium_id is the id used in previous image cataloging system; other_id is like the bellezza image id