1// useHealthMetrics.ts
2import { useQuery } from '@tanstack/react-query';
3 
4interface Vitals {
5  heartRate: number;
6  steps: number;
7  calories: number;
8}
9 
10export function useHealthMetrics(userId: string) {
11  return useQuery<Vitals>({
12    queryKey: ['vitals', userId],
13    queryFn: () => api.getVitals(userId),
14    staleTime: 30_000,
15    refetchInterval: 60_000,
16  });
17}

1// POST /api/v2/apps/deploy
2// 200 OK
3 
4{
5  "deploymentId": "dep_9xK2mR7",
6  "status": "success",
7  "environment": "production",
8  "version": "2.4.1",
9  "region": "us-east-1",
10  "buildTime": "48s",
11  "url": "https://app.example.com",
12  "metrics": {
13    "lighthouse": 97,
14    "ttfb": "84ms",
15    "uptime": "99.99%"
16  }
17}