参考架构
说明
tempo有一个更好的功能，是方便追踪与log 的集成（loki）,以下参考链接值得看看
参考资料
https://github.com/grafana/tempo
https://gouthamve.dev/tempo-a-game-of-trade-offs/
https://grafana.com/blog/2020/10/27/announcing-grafana-tempo-a-massively-scalable-distributed-tracing-system/
https://danluu.com/tracing-analytics/
https://github.com/grafana/agent
https://github.com/prometheus/prometheus/pull/6635