Faster joins for your ClickHouse

ClickHouse Join performance is slow. Pre-join your data before ingesting to ClickHouse. Faster queries. Lower costs. Clean data.

Faster joins for your ClickHouse

Clean Data

Ensures only cleaned data arrives to your ClickHouse. That makes every query faster to run and ensures correct query results.

Lower Costs

Reduce significantly the costs of your ClickHouse by joining data before ingestion.

Faster Queries

By reducing the load of your ClickHouse your queries will be blazing fast again.

Comparison

See in detail how GlassFlow performs compared to alternative solutions

Comparison

How does it work?

Joins and dedupe before ingestion

GlassFlow sits in-between your Kafka and ClickHouse. The joins are performed directly on GlassFlow. With managed connectors and a serverless engine, it offers a clean, low-maintenance architecture that is easy to deploy and scales effortlessly.

Joins and dedupe before ingestion
7 days joining window

7 days joining window

Auto detection of matching records within 7 days after setup to ensure your data is always clean and storage is not exhausted.

State store built-in

Built-in lightweight state store enables low-latency, in-memory deduplication and joins with context retention within the selected time window (up to 7 days).

State store built-in
Managed Kafka and ClickHouse Connector

Managed Kafka and ClickHouse Connector

Built and updated by GlassFlow team. Data inserts with a declared schema and schemaless. The connectors are optimized for ClickHouse and can source data from any Kafka instance (managed and on-prem). If you need another connector than Kafka, fee free to reach out to us.

Frequently asked questions

Feel free to contact us if you have any questions after reviewing our FAQs.

We have prepared several demo setups that you can run yourself locally or in the cloud. You can find them here.

Our system is focused on temporal joins between multiple Kafka topics.

We have created a load test for a local setup. You can find the setup and the results here link.

If you hit any roadblock, feel ree to reach out to us. You can reach us via slack or via our contact page.

We have several hosting options. You can find them here

We are working on a managed service. If you want to get updated on that topic you can submit your email address via this form.

Get faster joins for your ClickHouse

Try GlassFlow open-source and see the impact yourself.

GitHub Repo