Move your data from MongoDB to ClickHouse, continuously

Continuously ingest data from different sources, transform data on-the-fly, and then deliver data to any destinations using RisingWave’s connectors.

CREATE TABLE orders_rw (
   order_id varchar PRIMARY KEY,
   payload jsonb
) WITH (
   connector='mongodb-cdc',
   mongodb.url='mongodb://localhost:27017/?replicaSet=rs0',
   collection.name='dev.*'
);

For comprehensive configuration details, please refer to the MongoDB CDC connector documentation.

CREATE SINK clickhouse_sink AS
SELECT
    order_status,
    COUNT(*) as order_count,
    SUM(total_amount) as total_revenue,
    AVG(total_amount) as avg_order_value,
    MIN(last_updated) as first_order_time,
    MAX(last_updated) as last_order_time
FROM orders_rw
WITH (
    connector = 'clickhouse',
    type = 'append-only',
    clickhouse.url = 'clickhouse://localhost:8123',
    clickhouse.user = 'clickhouse_demo',
    clickhouse.password = 'demoPass123!',
    clickhouse.database = 'default',
    clickhouse.table='demo_test'
);

For comprehensive configuration details, please refer to the ClickHouse connector documentation.