Connecting ClickHouse® to Apache Kafka®
ClickHouse is the world’s most powerful open-source analytics database. Apache Kafka is the world’s most popular open-source distributed event-streaming platform. With their powers combined, you’ve got an incredible combination for real-time analytics.
Building fast data loops from insert to query response in ClickHouse®
One of the goals of analytic applications is to get insight from newly arriving data as quickly as possible. In this talk, we traced the path that data follows from ingest into ClickHouse to storage to returning back to users in…
Taking ClickHouse® User Authentication to the Next Level: Multiple Authentication Methods Support
One of the challenges in database security is ensuring that user credentials remain secure over time. ClickHouse’s support for multiple authentication methods makes a DBA’s life easier.
Managing geolocations with H3 indexing in ClickHouse®
H3 indexing is a great format for managing geospatial data. ClickHouse’s H3 indexing support doesn’t just handle geospatial data—it makes it sing, unlocking a new era of speed and simplicity in location-based analytics.
Tales of Restaurants and Food Trucks: Merging Real-time Analytics with Data Lakes
Large data lakes are challenging centralized analytic services. To deliver real-time analytics, databases need to work less like restaurants and more like food trucks.
Using Swarms of ClickHouse® Servers for High-Performance Reads of Parquet
An emerging architecture is using swarms of small ClickHouse® nodes to read Parquet files in S3. We look at what it’ll take to make this work.
