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Home Authors Posts by Xiaobing Li

Xiaobing Li

Xiaobing is a former software engineer in Uber’s Logging team. He led the projects around the new logging query service, focusing on migrating logging users from ELK transparently.

Engineering Blog Articles

Fast and Reliable Schema-Agnostic Log Analytics Platform


At Uber, we provide a centralized, reliable, and interactive logging platform that empowers engineers to work quickly and confidently at scale. The logs are tagged with a rich set of contextual key value pairs, with which engineers can slice and

Introducing Chaperone: How Uber Engineering Audits Apache Kafka End-to-End

As Uber continues to scale, our systems generate continually more events, interservice messages, and logs. Those data needs go through Kafka to get processed. How does our platform audit all these messages in real time?

To monitor our Kafka pipeline