{
    "itemnumber": "itemnumber",
    "biblionumber": "biblionumber",
    "biblioitemnumber": "biblioitemnumber",
    "barcode": "barcode",
    "dateaccessioned": "dateaccessioned",
    "booksellerid": "booksellerid",
    "homebranch": "homebranch",
    "price": "price",
    "replacementprice": "replacementprice",
    "replacementpricedate": "replacementpricedate",
    "datelastborrowed": "datelastborrowed",
    "datelastseen": "datelastseen",
    "stack": "stack",
    "notforloan": "notforloan",
    "damaged": "damaged",
    "damaged_on": "damaged_on",
    "itemlost": "itemlost",
    "itemlost_on": "itemlost_on",
    "withdrawn": "withdrawn",
    "withdrawn_on": "withdrawn_on",
    "itemcallnumber": "itemcallnumber",
    "coded_location_qualifier": "coded_location_qualifier",
    "issues": "issues",
    "renewals": "renewals",
    "reserves": "reserves",
    "restricted": "restricted",
    "itemnotes": "itemnotes",
    "itemnotes_nonpublic": "itemnotes_nonpublic",
    "holdingbranch": "holdingbranch",
    "timestamp": "timestamp",
    "location": "location",
    "permanent_location": "permanent_location",
    "onloan": "onloan",
    "cn_source": "cn_source",
    "cn_sort": "cn_sort",
    "ccode": "ccode",
    "materials": "materials",
    "uri": "uri",
    "itype": "itype",
    "more_subfields_xml": "more_subfields_xml",
    "enumchron": "enumchron",
    "copynumber": "copynumber",
    "stocknumber": "stocknumber",
    "new_status": "new_status"
}