{"childUriList":["https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/MAX","https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/MIN","https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/AVERAGE","https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/STDDEVIATION","https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/SUM","https://hebei.tianditu.gov.cn/iserver/services/data-HBDATA-2/rest/data/datasources/HBDATA/datasets/HYDLN/fields/period/VARIANCE"],"fieldInfo":{"isRequired":false,"defaultValue":"","name":"period","caption":"period","type":"WTEXT","maxLength":255,"isZeroLengthAllowed":true,"isSystemField":false}}