A grading company’s record for one certificate, normalized across graders. “…Text” fields are the grader’s own wording.
companyenumrequiredOne ofcgccbcspsapgxegshgaother
certNumberstringrequiredtitlestring or nullrequiredissueNumberstring or nullrequiredyearinteger or nullrequiredissueDatestring or nullrequiredAs the grader prints it ("1986", "5/88").
publisherstring or nullrequiredvariantstring or nullrequiredgradenumber or nullrequiredgradeTextstring or nullrequiredpageQualityenum or nullrequiredOne ofwhiteoff_white_to_whiteoff_whitecream_to_off_whitecreamlight_tantanbrittle
pageQualityTextstring or nullrequiredlabelTypestring or nullrequiredlabelTextstring or nullrequiredsignersarray of stringrequiredkeyCommentsstring or nullrequiredartCommentsstring or nullrequiredgradedOnstring (date) or nullrequiredpopulationobject or nullrequiredtotalinteger or nullrequiredhigherinteger or nullrequiredimageUrlsarray of string (uri)requiredsourceUrlstring (uri)requiredThe grader’s page for this cert.