Serverless at the edge

// edge-function: hello-world
export default async function handler(req, ctx) {
  const { name } = await req.json()
  
  // Access environment variables
  const apiKey = ctx.env.EXTERNAL_API_KEY
  
  // Use built-in database
  const user = await ctx.db
    .from('users')
    .select('*')
    .where({ name })
    .first()
  
  return new Response(
    JSON.stringify({ 
      message: `Hello, ${user?.name || name}!`,
      timestamp: Date.now()
    }),
    { headers: { 'Content-Type': 'application/json' } }
  )
}