常用
####

Technical Specs::

    Backend components implemented in Go
    React/Javascript UI
    Supported storage backends:
        Cassandra 3.4+
        Elasticsearch 5.x, 6.x, 7.x
        Kafka
        memory storage


* Client Libraries: https://www.jaegertracing.io/docs/1.15/client-libraries/
* https://eng.uber.com/distributed-tracing/

说明::

    1. 主要目的是查询出系统的哪一部分请求时长过长，用于优化系统