@vafast/server-timing

Server-Timing middleware for Vafast framework, used for performance tracking and debugging.

Installation

npm install @vafast/server-timing
# or
npm install @vafast/server-timing

Usage

import { Server, createHandler } from 'vafast'
import { serverTiming } from '@vafast/server-timing'

const timing = serverTiming()

const routes = [
  {
    method: 'GET',
    path: '/',
    middleware: [timing],
    handler: createHandler(() => {
      return { ok: true }
    })
  }
]

const server = new Server(routes)

export default {
  fetch: (req: Request) => server.fetch(req)
}

Configuration

enabled

@default NODE_ENV !== 'production'

Whether to enable Server-Timing middleware

allow

@default true

Allow/deny writing response headers

• boolean - Whether to allow
• function - Dynamic judgment based on context

trace

@default { handle: true, total: true }

Tracking options

• handle - Track handler execution time
• total - Track total request time

License

MIT