Holdings source is not required and data is sometimes missing

{
  "id" : "0c45bb50-7c9b-48b0-86eb-178a494e25fe",
  "_version" : 1,
  "hrid" : "hold000000000002",
  "formerIds" : [ "ABW4508", "442882" ],
  "instanceId" : "69640328-788e-43fc-9c3c-af39e243f3b7",
  "permanentLocationId" : "fcd64ce1-6995-48f0-840e-89ffa2288371",
  "effectiveLocationId" : "fcd64ce1-6995-48f0-840e-89ffa2288371",
  "electronicAccess" : [ {
    "uri" : "http://www.ebscohost.com",
    "materialsSpecification" : "1984-",
    "relationshipId" : "3b430592-2e09-4b48-9a0c-0636d66b9fb3"
  }, {
    "uri" : "http://www.jstor.com",
    "materialsSpecification" : "1984-",
    "publicNote" : "Most recent 4 years not available.",
    "relationshipId" : "3b430592-2e09-4b48-9a0c-0636d66b9fb3"
  } ],
  "callNumber" : "K1 .M44",
  "acquisitionMethod" : "Purchase",
  "receiptStatus" : "Not currently received",
  "administrativeNotes" : [ ],
  "notes" : [ {
    "note" : " Subscription cancelled per Evans Current Periodicals Selector Review. acq",
    "staffOnly" : true,
    "holdingsNoteTypeId" : "b160f13a-ddba-4053-b9c4-60ec5ea45d56"
  }, {
    "note" : "Asked Ebsco to check with publisher and ask what years were paid since we are missing (2001:Oct.-Dec.), (All of 2002), & (2003:Jan.-Feb.). 20030305. evaldez",
    "staffOnly" : false,
    "holdingsNoteTypeId" : "b160f13a-ddba-4053-b9c4-60ec5ea45d56"
  }, {
    "note" : "Backorder:v.87(2001:Oct.-Dec)-v.88(2002). eluza",
    "staffOnly" : false,
    "holdingsNoteTypeId" : "b160f13a-ddba-4053-b9c4-60ec5ea45d56"
  }, {
    "note" : "WITH 2010 TREAT ISSUE S AS DISCARDS. dgill",
    "staffOnly" : false,
    "holdingsNoteTypeId" : "b160f13a-ddba-4053-b9c4-60ec5ea45d56"
  } ],
  "retentionPolicy" : "Permanently retained.",
  "holdingsStatements" : [ {
    "statement" : "v.70-84 (1984-1998)"
  }, {
    "statement" : "v.85:no. 1-11 (1999:Jan.-Nov.)"
  }, {
    "statement" : "v.87:no.1-9 (2001:Jan.-Sept.)"
  }, {
    "statement" : "v.89:no.2-12 (2003:Feb.-Dec.)"
  }, {
    "statement" : "v.90-95 (2004-2009)"
  } ],
  "holdingsStatementsForIndexes" : [ ],
  "holdingsStatementsForSupplements" : [ {
    "statement" : "no.1-23 "
  } ],
  "copyNumber" : "1",
  "statisticalCodeIds" : [ "775b6ad4-9c35-4d29-bf78-8775a9b42226" ],
  "holdingsItems" : [ ],
  "bareHoldingsItems" : [ ],
  "metadata" : {
    "createdDate" : "2022-10-04T13:49:27.741+00:00",
    "updatedDate" : "2022-10-04T13:49:27.741+00:00"
  }
}