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How Nava helped ELO cut infrastructure costs by 87% by migrating from Elasticsearch to ClickHouse

calendar_today April 20, 2026 person domain clickhouse

How Nava migrated ELO’s payments monitoring platform from Elasticsearch to ClickHouse, cutting storage from 12 TB to 2 TB, slashing annual infrastructure costs by 87%, and delivering sub-2-second end-to-end latency across 300 real-time dashboards.

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