monitoring-api/config/database/mysql.json

{
  "user": "root",
  "password": "root",
  "host": "localhost",
  "port": 3306,
  "name": "monitoring",
  "charset": "utf8mb4",
  "pool": {
    "pre_ping": true,
    "size": 5,
    "max_overflow": 10
  }
}