Sergey Sidorov
Software Engineer, Storage Engine
Sergey is an infrastructure engineer focused on distributed storage and compute systems for large-scale data and AI/ML workloads. At Elastic, he works on Elasticsearch’s storage engine and query infrastructure. Previously, at Meta, he built serverless compute and storage infrastructure supporting some of the company’s largest distributed systems.
SubscribeHow we built PromQL into Elasticsearch
Elasticsearch Labs

How we built PromQL into Elasticsearch
PromQL runs on the same Elasticsearch compute engine as ES|QL, with no plugin and no separate process to operate. Getting there meant changing how the engine evaluates time windows and builds grouping keys.
