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gcloud log example one
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| const functions = require('@google-cloud/functions-framework'); | |
| const bunyan = require('bunyan'); | |
| // Imports the Google Cloud client library for Bunyan | |
| const {LoggingBunyan} = require('@google-cloud/logging-bunyan'); | |
| // Creates a Bunyan Cloud Logging client | |
| const loggingBunyan = new LoggingBunyan(); | |
| // Create a Bunyan logger that streams to Cloud Logging | |
| // Logs will be written to: "projects/YOUR_PROJECT_ID/logs/bunyan_log" | |
| const logger = bunyan.createLogger({ | |
| // The JSON payload of the log as it appears in Cloud Logging | |
| // will contain "name": "my-service" | |
| name: 'my-service', | |
| streams: [ | |
| // Log to the console at 'info' and above | |
| // TODO: remove this when running in cloud to avoid double logging | |
| {stream: process.stdout, level: 'info'}, | |
| // And log to Cloud Logging, logging at 'info' and above | |
| loggingBunyan.stream('info'), | |
| ], | |
| }); | |
| functions.http('test_one', (req, res) => { | |
| // Writes some log entries | |
| logger.info('info log'); | |
| logger.warn('warn log'); | |
| logger.error('error log'); | |
| logger.error(new Error('js error')); | |
| res.writeHead(200, {'Content-Type': 'text/plain'}); | |
| res.end('hello world'); | |
| }); |
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