$revision.Page - Wiki Page - The wiki page the revision is for.
$revision.LastModifiedDate - DateTime - The date this revision was made.
$revision.Title - string - Title of the revision.
$revision.PageKey - string - The unique key for this revision (unique within wiki).
$revision.Body - string - The user-entered, raw body/content of the revision.
$revision.FormattedBody - string - The formatted body/content of the revision.
$revision.Tags - string Array - Tags associated with the revision.
$revision.User - User - User who made the revision.
$revision.UserId - int - UserId for the user who made the revision.
$revision.RevisionNumber - int - Revision number for this revision.