{
  "id": 0,
  "server": "10.0.0.10:3306",
  "service": "mysql",
  "weight": 1,
  "max_conns": 100,
  "max_fails": 3,
  "fail_timeout": "10s",
  "slow_start": "0s",
  "backup": false,
  "down": false,
  "parent": "0",
  "host": "db1.example.com"
}