TL

Tanguy Leroux

Principal Software Engineer

Author's articles

How Elasticsearch cut metrics storage by 41% by dropping sequence numbers after replication

June 11, 2026

How Elasticsearch cut metrics storage by 41% by dropping sequence numbers after replication

Find out how Elasticsearch trims sequence numbers at merge time to cut TSDS storage by 41%, what you give up, and why it's safe for metrics workloads.

How Elasticsearch cuts time-series storage by 34% with synthetic _id and bloom filters

May 28, 2026

How Elasticsearch cuts time-series storage by 34% with synthetic _id and bloom filters

Learn how synthetic _id uses bloom filters to cut time-series storage by 34% while maintaining full API compatibility.

Introducing Serverless Thin Indexing Shards

Introducing Serverless Thin Indexing Shards

Learn about Thin Indexing Shards, a new component developed especially for Elasticsearch in our Elastic Cloud Serverless offering.

Ready to build state of the art search experiences?

Sufficiently advanced search isn’t achieved with the efforts of one. Elasticsearch is powered by data scientists, ML ops, engineers, and many more who are just as passionate about search as you are. Let’s connect and work together to build the magical search experience that will get you the results you want.

Try it yourself