curl --location -g --request DELETE 'http://datam.olmap.cn/dm/v1/api/datasets/indexes?dataSetId=test_polygon&indexName=tag.name_1&eId={{eId}}&ckey={{ckey}}'{
"err": "",
"success": true,
"msg": "操作成功",
"data": {
"nIndexesWas": 8,
"ok": 1
}
}