@pas7/request-context-core

Framework-agnostic request context primitives built on AsyncLocalStorage.

When to use

Use this package if you need request context outside NestJS abstractions, or when building custom integrations.

Installation

pnpm add @pas7/request-context-core

Quick example

import { ContextKey, get, run, set } from '@pas7/request-context-core';

const REQUEST_ID = new ContextKey<string>('requestId');

run({ requestId: 'req-1' }, () => {
  const id = get(REQUEST_ID);
  set(REQUEST_ID, `${id}-next`);
});

Main API

• Context, ContextKey
• run, get, set, has, require, merge
• snapshot, restore
• KeyExistsError, ContextMissingError, ContextNotActiveError, ContextKeyCollisionError

Related

• Root docs: README.md
• Changelog: CHANGELOG.md
• NestJS module: @pas7/nestjs-request-context

About

Developed by PAS7 - https://pas7.com.ua/

• 📖 Article: NestJS Request Context with ALS
• 📧 Contact: https://pas7.com.ua/contact

License

Apache-2.0