ClickHouse для аналитики

ClickHouse — columnar database для OLAP-запросов. Растущая популярность в iGaming для real-time analytics.

Особенности

Columnar storage: только нужные columns читаются. Vectorized execution: batch processing. Superior compression: 10x меньше storage. Query speed: millisecond-second для миллиардов rows. MPP архитектура: distributed queries. SQL-совместимость.

iGaming use cases

Session analytics: миллиарды events, subsecond queries. Financial reporting: real-time revenue dashboards. Fraud pattern detection на logs. A/B test analysis. Player behavior: cohort analysis, funnels. Регуляторное reporting: on-demand queries.

Tools ecosystem

Ingestion: Kafka Connect, Vector, ClickHouse's Kafka table engine. Visualization: Grafana, Metabase, Superset. Client libraries: Python, Java, Go, Node.js. Managed: ClickHouse Cloud, Altinity. Self-hosted на Kubernetes.

Compared к альтернативам

vs Snowflake: ClickHouse cheaper для больших volumes, faster для simple analytics. vs Redshift: ClickHouse better price/performance. vs Druid: ClickHouse проще, wider SQL support. vs Elasticsearch: ClickHouse лучше для analytics, ES для text search.