const sdk = require('node-appwrite');

const client = new sdk.Client()
    .setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2') // Your project ID
    .setKey('919c2d18fb5d4...a2ae413da83346ad2'); // Your secret API key

const databases = new sdk.Databases(client);

const response = await databases.createDatetimeAttribute(
    '[DATABASE_ID]', // databaseId
    '[COLLECTION_ID]', // collectionId
    '', // key
    false, // required
    '', // default (optional)
    false // array (optional)
);