how to specify giving error or warning for a lint rule?

{
"lint": {
    "include": [],
    "exclude": [],
    "rules": {
      "tags": [
        "recommended"
      ],
      "include": [
        "eqeqeq" // <-- Here for example it give warning in vscode
      ],
      "exclude": [
        "import-prefix-missing"
      ]
    }
  }
}