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import { FeiyanServer } from '@feiyan/server-sdk';

const client = new FeiyanServer({
  appId: process.env.APP_ID,
  appSecret: process.env.APP_SECRET,
});

// Send a system notification from the server (to all users or specific ones)
await client.message.send({
  from: 'system',
  to: ['user_1001', 'user_1002'],
  type: 'system',
  content: { text: 'Your order has shipped' },
});

// Query today's usage for the app — used for billing reconciliation and alerts
const usage = await client.usage.daily({ date: '2026-11-01' });
console.log(usage.messages, usage.rtcMinutes);