@tasolutions/express-core/loggers/index.js

All libs for express

const winston = require('winston');
const { ElasticsearchTransport } = require('winston-elasticsearch');
const { loggerInfo } = require('../config');

require('winston-mongodb');

const transports = [
    new winston.transports.Console()
];

if (loggerInfo.enable === 'true') {
    const esTransportOpts = {
        level: 'info',
        clientOpts: {
            node: loggerInfo.nodeEndpoint,
            auth: {
                username: loggerInfo.auth_username,
                password: loggerInfo.auth_password
            }
        },
        index: loggerInfo.index
    };

    transports.push(new ElasticsearchTransport(esTransportOpts));

    if (loggerInfo.mongodbUrl && loggerInfo.mongodbUrl.trim() !== 'false') {
        const transportOptions = {
            db: loggerInfo.mongodbUrl,
            collection: 'change_logs',
            level: 'info',
            capped: true,
            tryReconnect: true,
        };

        transports.push(new winston.transports.MongoDB(transportOptions));
    }
}

const logger = winston.createLogger({
    transports,
});

module.exports = { logger };