neovim/contrib/luarc.json

{
    "runtime.version": "LuaJIT",
    "diagnostics": {
        "enable": true,
        "globals": [
          "vim",
          "describe",
          "pending",
          "it",
          "before_each",
          "after_each",
          "setup",
          "teardown"
        ]
    },
    "workspace": {
        "library": {
            "runtime/lua": true
        },
        "maxPreload": 2000,
        "preloadFileSize": 1000
    },
    "telemetry.enable": false
}