Under-the-Hood: ClickHouse Incremental Materialized Views and Dictionaries

This talk explores how organizations use ClickHouse Materialized Views and Dictionaries to transform, enrich, and aggregate streaming data on ingest, enabling high-performance personalization, operational dashboards, and anomaly detection while reducing ETL overhead and infrastructure costs.

Topics include:

• How Materialized Views simplify real-time pipelines by replacing complex ETL with ingest-time transformations.
• Understand how Dictionaries and multi-stage MV patterns enrich and aggregate streaming data for millisecond-speed analytics.
• Explore proven architectural approaches and best practices for building scalable, real-time applications on ClickHouse.
• Discover optimization strategies that lower infrastructure costs while accelerating time-to-insight for high-volume workloads.