Kostas Krikellas

Kostas Krikellas

Principal Software Engineer II

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Articles by Kostas Krikellas
30x faster than Prometheus: How we rebuilt Elasticsearch as a leading columnar metrics datastore
Elasticsearch Labs

30x faster than Prometheus: How we rebuilt Elasticsearch as a leading columnar metrics datastore

Elasticsearch now stores OTel metrics at 3.75 bytes per data point and queries them up to 30x faster than Prometheus. Here's how we rebuilt TSDS and ES|QL.

Kostas Krikellas
ES|QL in 9.2: Smart Lookup Joins and time-series support
Elasticsearch Labs

ES|QL in 9.2: Smart Lookup Joins and time-series support

Explore three separate updates to ES|QL in Elasticsearch 9.2: an enhanced LOOKUP JOIN for more expressive data correlation, the new TS command for time-series analysis, and the flexible INLINE STATS command for aggregation.

Tyler Perkins
Storage wins for time-series data in Elasticsearch
Elasticsearch Labs

Storage wins for time-series data in Elasticsearch

Explore Elasticsearch's storage improvements for time series data and best practices for configuring a TSDS with storage efficiency.