Integration

MongoDB Integration Application Integration

javascript

// Node.js MongoDB Driver
const { MongoClient } = require('mongodb');
const client = new MongoClient('mongodb://localhost:27017', {
  useNewUrlParser: true,
  useUnifiedTopology: true
});
async function connectToMongoDB() {
  try {
    await client.connect();
    console.log('Connected to MongoDB');
    const db = client.db('myapp');
    const collection = db.collection('users');
    // Insert document
    await collection.insertOne({ name: 'John', age: 30 });
    // Find documents
    const users = await collection.find({}).toArray();
    console.log(users);
  } catch (error) {
    console.error('Error connecting to MongoDB:', error);
  }
}

Replica Set Integration

javascript

// Connection string for replica set
const uri = 'mongodb://mongo1:27017,mongo2:27017,mongo3:27017/myapp?replicaSet=rs0';
const client = new MongoClient(uri, {
  readPreference: 'secondary',
  maxPoolSize: 10
});

Monitoring Integration

bash

# Enable MongoDB monitoring
mongod --config /etc/mongod.conf --profile 2
# Use MongoDB Compass for GUI monitoring
# Connect to: mongodb://localhost:27017