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Gmetrics: Processing Metrics at Uber Scale

Cristian Velazquez18 minutes
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In This NoSQL Presentation

Gmetrics is the new library that Uber uses to process metrics that addresses many of the pain points around processing metrics as scale for Uber. Cristian provides an inside look at the migration, which involved rewriting everything for Java and Go. He also shares how they are doing this migration safely and transparently for users.

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Monster Scale Summit 2025

Cristian Velazquez, Staff Software Engineer, Uber

Cristian Velazquez is a Staff Site Reliability Engineer on the Maps Production Engineering team at Uber. He works on multiple efficiency initiatives across multiple organizations. He leads the GC tuning efforts across the company.

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