Operations | Monitoring | ITSM | DevOps | Cloud

The latest News and Information on Monitoring for Websites, Applications, APIs, Infrastructure, and other technologies.

JavaScript SDK "Package Size is Massive" - So we reduced it by 29%

Developers started to notice just how big our JavaScript package was and yeah, we knew. We weren’t ignoring the issues; after all, we don’t want the Sentry package to be the cause of a slowdown. But to reduce our JavaScript SDK package size effectively we had to account for shipping new capabilities, like being able to manage the health of a release and performance monitoring, while maintaining a manageable bundle size. After all, new features == bigger package - usually.

Top Freeware and Open-source IT Monitoring Tools

There are hundreds of monitoring tools available in the market for enterprises and MSPs to choose from. Many of these tools are open source or freeware. Over the years, the functionality of many of these open source tools have improved greatly. In this blog, we highlight the top open source IT monitoring tool options and discuss their pros and cons.

Making a Time Zone Picker Control for .NET MAUI

This post is part of the MAUI UI July community series of blog posts and videos, hosted by Matt Goldman. Be sure to check out the other posts in the series! Hi, my name is Matt Johnson-Pint. I recently joined Sentry as an engineer working on the Sentry.NET SDKs. One of my first big projects was adding support for.NET MAUI, which we’ve now launched in preview. Go ahead, give it a try!

Building for Scale and Traceability Using ABAC for Lambda Functions

The most important thing with building out any application is to think BIG. Build for ten users now and 10,000 users tomorrow. Having infrastructure that scales as your needs do is critical for user adoption—one of the many reasons we love a serverless approach and particularly AWS Lambda. The other part of any growth journey is managing access to organizational cloud infrastructure, especially with rapidly growing organizational development and DevOps teams.

Logging in Python: A Developer's Guide

Have you ever had a tough time debugging your Python code? If yes, learning how to set up logging in Python can help you streamline your debugging workflow. As a beginner programmer, you’ll have likely used the print() statement—to print out certain values across runs of your program—to check if the code is working as expected. Using print() statements to debug could work fine for smaller Python programs.

Phil Gervasi on Network Observability and Cisco Live | Network AF Episode 20

Phil Gervasi, Kentik's Head of Technical Evangelism stops by Network AF today to speak with host Avi Freedman about all things network observability and to recap their experiences at Cisco Live. Phil was a network engineer for 15 years before switching to marketing and finding his way into technical evangelism. In this conversation the two focus on building a foundation for data mining and collecting information that could better inform network intelligence and insights from observability platforms like Kentik.

Slow Application? Here's What to Do

Today, everything we work on relies on being connected to an app. Whether we are in a household or running a business, applications have become as accessible as air. Alright, almost like air. If your business relies on applications to survive, a Slow Application spells disaster. Getting to the bottom of the slowdown becomes a tedious exercise of pointing fingers and going down the rabbit hole. Even worse is if it affects a business’ customers.

How Does Docker Network Host Work?

Docker is a platform as a service product. With Docker, you can easily deploy applications into Docker containers. Containers are software "packages" that bundle together an application's source code with its libraries, configurations, and dependencies. This helps software run more consistently on different machines. To use Docker containers, you need to understand how Docker networking works. Below, we'll answer the question: "what is Docker network host?". We'll also take a look to see how it works.

How Does Observability Help an Organization Move the Needle?

If you’re new to the concept or just trying to keep up with the conversation, Gartner defines Observability as the evolution of monitoring into a process that offers insight into digital business applications, speeds innovation and enhances customer experience. Some folks think that Observability is a new buzzword, but in fact the term was coined in 1960 by Rudolf E. Kalman, a Hungarian-American engineer.