Mary Gouseti

Mary Gouseti

Senior Software Engineer

Senior Software Engineer at Elasticsearch, working on data lifecycle and metrics storage optimisations.

Articles by Mary Gouseti
Index DataOperations

Backfill time series data in Elasticsearch: Load months of historical metrics through the bulk API

Elasticsearch works out the time boundaries and creates the past backing indices as the documents land, so a historical data migration runs on your normal ingest path.

Mary Gouseti
Index DataInside Elastic

Elasticsearch downsampling methods: last-value vs. aggregate sampling

Elasticsearch downsampling now gives you a choice: last-value sampling for maximum storage savings or aggregate sampling for precise rate calculations and counter resets, both fully queryable in ES|QL.

Mary Gouseti