{ "childUriList": [ "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/MAX", "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/MIN", "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/AVERAGE", "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/STDDEVIATION", "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/SUM", "https://supergis.yunzhengshou.com/iserver/services/data-zqgyyl/rest/data/datasources/gdzq/datasets/CZCDYD/fields/smkey/VARIANCE" ], "fieldInfo": { "isRequired": true, "defaultValue": "'-2'::integer", "name": "smkey", "caption": "SmKey", "type": "INT32", "maxLength": 4, "isZeroLengthAllowed": false, "isSystemField": true } }