Even though I’m a Prometheus maintainer and work inside the Prometheus code, I found many of the details of PromQL, the Prometheus query language, obscure. Many times I would look something up, or go deep into the code to find out exactly what it did, only to forget it again the next month. So, trying to live up to my job title of Distinguished Engineer at Grafana Labs, I resolved to write the definitive guide: what really happens when I execute a PromQL query?

A few years ago, I had a play with HTTP logging added in ASP.NET Core 6. ASP.NET Core 8 introduced a set of additional configuration options that I believe are essential to make this feature usable. I will recap the details from the previous post below, but for more context, the first part of this series is here. In this post, I'll go through some of the changes introduced in HTTP logging since last. Before I jump into the improvements, let's recap how to set up HTTP logging.

At Oh Dear, we’re always looking for ways to make web monitoring easier and more efficient for our users. That’s why we’re excited to introduce Tag Notifications, a new feature that expands our notification options beyond site and team-level notifications.

Network monitoring continuously observes and manages the performance, availability, and security of a computer network to identify issues before they affect operations. As IT infrastructure grows more complex, network monitoring ensures your business stays online, whether dealing with on-premises or cloud environments. In hybrid or multi-cloud settings, having visibility across all systems is crucial to maintain seamless performance and prevent disruptions.

Redis is an in-memory data store used primarily as a quick-response database or an application cache. As an open-source NoSQL database, Redis handles data operations in microseconds, making it perfect for applications that need real-time processing. Fast, flexible, and easy to use, Redis has become a key player in modern application design.. Developers love Redis for its scalability and because it delivers application performance much faster than traditional databases, thanks to its in-memory operations.

Editor's Note: This conversation was first started by John Wyer in 2021. Steve Mulroy picked it up in 2024 and added some new perspectives and recommendations for your consideration. I know your mail carriers are probably using mobile devices for everything these days – or supposed to be, anyways. Yet, in speaking with them casually, they’ve expressed three concerns about their current mobile technology: 1. Outdated devices or software.

FinOps Professional Sumaira Nazir defines herself by her commitment to growth. With a master's degree in psychology and a background in both business analysis and project management, Sumaira’s passion for self-improvement means she’s always in pursuit of her next professional milestone. In fact, this love of learning is part of what drew her to Platform.sh.

We're excited to announce two major additions to our website that are set to make your experience using Cycle smoother and more effective: the completely revamped Documentation section, and the new Learn Center.

MySQL is an extremely popular open-source RDMS, and it is widely used by millions of companies and professionals. In this article, you will learn how to check the current MySQL version, and how to update it if necessary.