> ## Documentation Index
> Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt
> Use this file to discover all available pages before exploring further.

# atoti_directquery_clickhouse

Code to use DirectQuery on [ClickHouse](https://clickhouse.com).

|                                                                                                                     |                                                                                                                 |
| ------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------- |
| [`ConnectionConfig`](./atoti_directquery_clickhouse.ConnectionConfig#atoti_directquery_clickhouse.ConnectionConfig) | Config to connect to a ClickHouse database.                                                                     |
| [`TableConfig`](./atoti_directquery_clickhouse.TableConfig#atoti_directquery_clickhouse.TableConfig)                | Config passed to [`add_external_table()`](./atoti.Session.add_external_table#atoti.Session.add_external_table). |