Change Streams
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Java vs Kotlin: Different Syntax, Same Possibilities
In this article, we’ll cover how to use some MongoDB features, and compare and contrast how they look and feel in Kotlin and Java.
Nov 25, 2024 | 5 min read
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Quickstart
Working with Change Streams from Your Swift Application
Change streams let you run your own logic when data changes in your MongoDB collections. This post shows how to consume MongoDB change stream events from your Swift app.
Jun 09, 2023
Tutorial
Subscribe to MongoDB Change Streams Via WebSockets
Subscribe to MongoDB Change Streams via WebSockets using Python and Tornado.
Jun 09, 2023
Quickstart
Reacting to Database Changes with MongoDB Change Streams and Go
Learn how to use change streams to react to changes to MongoDB documents, databases, and clusters in real-time using the Go programming language.
Jun 09, 2023
Quickstart
MongoDB Change Streams with Python
Change streams allow you to listen to changes that occur in your MongoDB database.
Jun 09, 2023
Video
MongoDB & Node.js: Change Streams & Triggers (Part 4 of 4)
✅ Sign-up for a free cluster at: https://mdb.link/free-9LA7_CSyZb8 ✅ Get help on our Community Forums: https://mdb.link/community-9LA7_CSyZb8 When you need to react immediately to changes in your MongoDB database, change streams and triggers can help you make that happen. In part four of this quick start tutorial for beginners, Lauren Schaefer explains three ways to monitor change streams in a Node.js script: using EventEmitter's on(), using ChangeStream's hasNext(), and using Node's Stream API. She also explains how to create triggers in MongoDB Atlas. Chapters: 00:00 Intro 00:57 Change Streams 03:52 Monitoring Change Streams Using EventEmitter's on() 12:21 Monitoring Change Streams Using ChangStream's hasNext() 16:37 Monitoring Change Streams Using the Stream API 19:57 Resuming Change Streams 21:43 Triggers 27:16 Wrapping Up Links Lauren mentions in the video: Lauren's blog post: Change Streams & Triggers with Node.js Tutorial https://developer.mongodb.com/quickstart/nodejs-change-streams-triggers Lauren's GitHub repo with the code from this video https://github.com/mongodb-developer/nodejs-quickstart/blob/master/changeStreams.js Node.js & MongoDB Starter Template File https://github.com/mongodb-developer/nodejs-quickstart/blob/master/template.js Other videos in this tutorial series: Part 1: https://youtu.be/fbYExfeFsI0 Part 2: https://youtu.be/iz37fDe1XoM Part 3: https://youtu.be/bdS03tgD2QQ Connect with Lauren: Twitter: https://twitter.com/lauren_schaefer TikTok: https://tiktok.com/@lauren_schaefer Linkedin: https://www.linkedin.com/in/laurenjan... MongoDB Community: https://developer.mongodb.com/community/forums/t/hey-friends-im-lauren/168/ Subscribe to MongoDB ►►► https://bit.ly/3bpg1Z1 Connect with MongoDB: Website: https://bit.ly/2LjtNBZ Twitter: https://bit.ly/3fH87gR Facebook: https://bit.ly/3fEaIsd Linkedin: https://bit.ly/2SY9w90 Instagram: https://bit.ly/3bn9bDv Community Forums: https://bit.ly/2I8VCi5 TikTok: https://bit.ly/3fHoqdJ
May 21, 2021