ClickHouse JS client About Official JS client for ClickHouse, written purely in TypeScript, thoroughly tested with actual ClickHouse versions. The client has zero external dependencies and is optimized for maximum performance. The repository consists of four packages: @clickhouse/client a version of the client designed for Node.js platform only. It is built on top of HTTP and Stream APIs; supports streaming for both selects and inserts. @clickhouse/client web a version of the client built on top of Fetch and Web Streams APIs; supports streaming for selects. Compatible with Chrome/Firefox browsers and Cloudflare workers. @clickhouse/client common shared common types and the base framework for building a custom client implementation. @clickhouse/rowbinary a library for reading (and soon writing) ClickHouse RowBinary format. Installation Node.js client: [安装/使用命令见下方] Web client (browsers, Cloudflare workers): [安装/使用命令见下方] Environment requirements Node.js Node.js must be available in the environment to run the Node.js client. The client is compatible with all the maintained Node.js releases. Node.js version Supported? 26.x ✔ 24.x ✔ 22.x ✔ 20.x ✔ TypeScript If using TypeScript, version 4.5 or above is required to enable inline import and export syntax. Compatibility with ClickHouse Client version ClickHouse 1.12.0+ 24.8+ The client may work with older versions too; however, this is best effort support and is not guaranteed. Quick start [安装/使用命令见下方] See more examples in the examples directory. Documentation See the ClickHouse website for the full documentation. Changelog Each package keeps its own changelog: @clickhouse/client — packages/client node/CHANGELOG.md @clickhouse/client web — packages/client web/CHANGELOG.md @clickhouse/client common (deprecated) — packages/client common/CHANGELOG.md @clickhouse/datatype parser — packages/datatype parser/CHANGELOG.md @clickhouse/rowbinary — skills/clickhouse js node rowbinary/CHANGELOG.md History through @clickhouse/client 1.23.