{
    "childUriList": [
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/MAX",
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/MIN",
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/AVERAGE",
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/STDDEVIATION",
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/SUM",
        "http://120.46.144.88:8090/iserver/services/data-changchun/rest/data/datasources/Changchun/datasets/RoadLine2/fields/SmLength/VARIANCE"
    ],
    "fieldInfo": {
        "caption": "SmLength",
        "defaultValue": "0",
        "isRequired": true,
        "isSystemField": true,
        "isZeroLengthAllowed": true,
        "maxLength": 8,
        "name": "SmLength",
        "type": "DOUBLE"
    }
}