debugging-lsp.md

Trace Server requests/responses in VSCode

Add the following configurations in settings.json. The top level id (Ruby TypeProf) is a language client id specified as the first argument of the constructor of LanguageClient. like new LanguageClient("Ruby TypeProf", ...);

{
    "Ruby TypeProf.trace.server": {
        "verbosity": "verbose",
        "format": "Text"
    }
}

Impelemtation: https://github.com/microsoft/vscode-languageserver-node/blob/0cb3812e7d540ef3a904e96df795bc37a21de9b0/client/src/common/client.ts#L3534-L3554