# @powersync/common

> API definitions for PowerSync

Latest version **2.2.1** (published 2026-09-10) · Apache-2.0 license · 0 weekly downloads

## Install

```sh
npm install @powersync/common
pnpm add @powersync/common
yarn add @powersync/common
bun add @powersync/common
```

## Health

**Score 55/100 (C)** — status: active.

Positive: no vulnerabilities; recently updated; high maintenance score.

Warnings: low downloads; no types; no esm support.

## Facts

| | |
|---|---|
| Version | 2.2.1 |
| Published | 2026-09-10 |
| First published | 2024-04-24 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 0 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 724 |
| Author | PowerSync |
| Maintainers | journeyapps-platform, journeyapps-admin |

## Links

- npm: https://www.npmjs.com/package/@powersync/common
- Repository: https://github.com/powersync-ja/powersync-js
- Homepage: https://docs.powersync.com
- Issues: https://github.com/powersync-ja/powersync-js/issues
- npm.io page: https://npm.io/package/@powersync/common

## Recent versions

- 2.2.1 (latest) — 2026-09-10
- 0.0.0-dev-20260827080125 (dev) — 2026-08-27
- 2.2.0 — 2026-09-02
- 2.1.0 — 2026-08-13
- 1.57.3 — 2026-08-04
- 2.0.0 — 2026-07-21
- 1.57.2 — 2026-07-10
- 1.57.1 — 2026-07-07
- 0.0.0-dev-20260630144038 — 2026-06-30
- 0.0.0-dev-20260630141119 — 2026-06-30
- 1.57.0 — 2026-06-24
- 1.56.0 — 2026-06-22
- 1.55.0 — 2026-06-18
- 1.54.0 — 2026-06-10
- 1.53.2 — 2026-05-27
- … 179 more at https://npm.io/package/@powersync/common/versions

## README

# PowerSync SDK common JS

This package contains a TypeScript implementation of a PowerSync database connector, streaming sync bucket implementation and attachment utilities used in PowerSync's JavaScript-based SDKs.

## Attachments

See the attachments [Attachments README](src/attachments/README.md) for more information.

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_Source: https://npm.io/package/@powersync/common · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._