geoip 分析对于网站数据分析是很方便的
https://dev.maxmind.com/geoip/geoip2/geolite2/
https://streamsets.com/documentation/datacollector/latest/help/datacollector/UserGuide/Processors/GeoIP.html#concept_fch_fc3_ms
https://github.com/rongfengliang/streamsets-demos
原文：https://www.cnblogs.com/rongfengliang/p/9511689.html