ClickHouse vs. Elasticsearch: The Billion-Row Matchup

1. ClickHouse is faster than Elasticsearch for aggregation queries on large data sets. 2. ClickHouse requires less storage space compared to Elasticsearch. 3. ClickHouse can run aggregation queries over raw and pre-aggregated data sets more efficiently. 4. ClickHouse's continuous data summarization technique is more storage- and compute-efficient than Elasticsearch's approach.