Winston -> GCP Logger

logger.js

const Logging = require('@google-cloud/logging');

// Your Google Cloud Platform project ID
const projectId = 'wiseup-102030';

// Creates a client
const logging = new Logging({
  projectId: projectId,
});

// The name of the log to write to
const logName = 'winston_log';
// Selects the log to write to
const log = logging.log(logName);

// The data to write to the log
const text = 'testes';
// The metadata associated with the entry
const metadata = {
  severity: 700,
  resource: { type: 'global' },
  trace: 'projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824', operation: { id: 'BA6A8DDC0F31448B9627E28C372FBF0E', producer: 'teste-op' },
  labels: { a: "10", b: "false" },
  httpRequest: {
    requestMethod: 'GET',
    requestUrl: '/a/b/c',
    requestSize: '1000',
    status: 200,
    responseSize: '10',
    userAgent: 'teretete pá-dù-pê',
    remoteIp: '127.0.0.1',
    serverIp: '127.0.0.1',
    referer: 'asdf',
    latency: { seconds: 1, nanos: 0 },
    cacheLookup: false,
    cacheHit: false,
    cacheValidatedWithOriginServer: false,
    cacheFillBytes: '0',
    protocol: 'https',
  },
};
// Prepares a log entry
const entry = log.entry(metadata, text);

// Writes the log entry
log
  .write([
    entry,
    log.entry({ labels: { a: "10", b: "false" }, trace: 'projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824', operation: { id: 'BA6A8DDC0F31448B9627E28C372FBF0E', producer: 'teste-op' }, resource: { type: 'global' }}, 'linha 1'),
    log.entry({ labels: { a: "10", b: "false" }, trace: 'projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824', operation: { id: 'BA6A8DDC0F31448B9627E28C372FBF0E', producer: 'teste-op' }, resource: { type: 'global' }}, 'linha 2'),
    log.entry({ labels: { a: "10", b: "false" }, trace: 'projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824', operation: { id: 'BA6A8DDC0F31448B9627E28C372FBF0E', producer: 'teste-op' }, resource: { type: 'global' }}, 'linha 3'),
  ])
  .then(() => {
    console.log(`Logged: ${text}`);
  })
  .catch(err => {
    console.error('ERROR:', err);
  });