Kafka to ClickHouse ® : How to connect streaming data to ClickHouse ®
Blog post from Tinybird
Kafka can produce millions of events per second, but to make these events useful, they must be consumed and queried, with ClickHouse® being a popular choice for analyzing Kafka topic streams. The built-in Kafka table engine in ClickHouse® allows for direct consumption of Kafka streams without additional ETL tools, offering continuous data flow critical for real-time analytics, which 59% of SMBs currently utilize. Setting up a Kafka-to-ClickHouse® pipeline involves creating Kafka topics, defining Kafka engine tables, and transferring data into MergeTree tables for long-term storage, ensuring that analytics reflect real-time events. Self-hosting ClickHouse® requires expertise in distributed systems, while managed services like Tinybird simplify infrastructure management, allowing focus on data pipelines. Additionally, Tinybird's Events API offers an alternative to Kafka by enabling streaming ingestion through HTTP POST requests, bypassing the complexity of managing Kafka brokers and topics.