gcloud log example two

index.js

const functions = require('@google-cloud/functions-framework');

// Imports the Google Cloud client library
const {Logging} = require('@google-cloud/logging');

functions.http('test_two', async (req, res) => {
    // Init Logging and set current context
    const logging = new Logging();
    await logging.setProjectId();
    await logging.setDetectedResource();

    // Create a LogSync transport, defaulting to `process.stdout`
    const logger = logging.logSync('my-service');

    // Prepare the current request as metadata
    const metadata = {httpRequest: req};

    // Writes some log entries
    logger.info(logger.entry(metadata, 'info log'));
    logger.warning(logger.entry(metadata, 'warn log'));
    logger.error(logger.entry(metadata, 'error log'));
    logger.error(logger.entry(metadata, new Error('js error'))); // doesn't work
    logger.error(logger.entry(metadata, new Error('js error').stack));

    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('hello world');
});