ClickHouse

• Purpose: Connect to ClickHouse, a high-performance column-oriented database for OLAP analytics.
• When to use it: Best for real-time analytics on large event datasets where query speed is critical.
• How to create it:
  1. Go to Data Sources and click Add.
  2. Select ClickHouse.
  3. Name: Enter a unique name for this connection.
  4. Host: ClickHouse server IP or hostname.
  5. Port: Default is 8123 (HTTP interface).
  6. Database Name: The ClickHouse database to connect to.
  7. Username / Password: Your ClickHouse credentials (default user is default).
  8. SSH Tunnel: (Optional) Enable for private servers — see SSH Tunnel.
  9. Click Test Connection to verify, then Save.