curl --location --globoff 'https://datam.olmap.cn/dm/v1/api/export/csv?dataSetId=undefined&encoding=undefined&query={}&startTime=undefined&endTime=undefined&firstLine=fieldName&dic=value&select=tag.name%20_id%20geom&eId={{eId}}&ckey={{ckey}}' \
--header 'eId: siptea' \
--header 'ckey: a8da1230-536b-11e8-9bb7-3321e787d1cb'