03.05.1 Integration with Mongo DB Atlas

import { MongoClient } from 'mongodb';

export default async function run({execution_id, input, data}) {

    // MongoDB Connection String
    // Structure:
    // mongodb+srv://USERNAME:PASSWORD@CLUSTER_ADDRESS/DATABASE
    // USERNAME: User's name for authentication
    // PASSWORD: Password for authentication
    // CLUSTER_ADDRESS: Address to your MongoDB cluster
    // DATABASE: Default database to use (optional)
    const connectionString = 'mongodb+srv://USERNAME:PASSWORD@CLUSTER_ADDRESS/DATABASE';
    
    // Connecting to the MongoDB client
    const client = await MongoClient.connect(
      connectionString,
      { useNewUrlParser: true, useUnifiedTopology: true } // Options for the connection
    );

    // Selecting the 'parsing-m' database and 'apps' collection
    const coll = client.db('parsing-m').collection('apps');
    
    // Finding the last 3 records where processed is not equal to true
    const filter = {processed:{$ne: true}};
    // Sorting by the "sort" field in descending order (replace "sort" with the actual field name)
    const cursor = coll.find(filter).sort({"sort": -1}).limit(3);
    
    // Converting the cursor to an array to retrieve the result
    const result = await cursor.toArray();

    // Closing the connection to the MongoDB client
    await client.close();

    return result;
}