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How to Migrate from MongoDB to ClickHouse ​

Skippr is the easiest way to migrate from MongoDB to ClickHouse and get fully cleansed and modeled data in one run command.

Source: MongoDB. Destination: ClickHouse.

Sample config ​

yaml
skippr:
  workspace: mongodb_to_clickhouse
pipelines:
  mongodb_to_clickhouse:
    data_source: data_sources.source
    data_sink: data_sinks.warehouse
data_sources:
  source:
    Mongodb:
      connection_string: "mongodb://user:pass@host:27017"
      database: mydb
      collection: users
data_sinks:
  warehouse:
    Clickhouse:
      url: "http://localhost:8123"
      database: default
      user: default

Environment ​

bash
export CLICKHOUSE_URL="http://localhost:8123"
export CLICKHOUSE_USER="default"
export CLICKHOUSE_PASSWORD="mypassword"

Source connector: mongodb. Destination connector: clickhouse-warehouse.

See Quick start.