Alertmanager Has Amnesia – Should We Fix It? - Joel Verezhak

Presenters Joel Verezhak Source PromCon EU 2025 Okay, that’s a fantastic and thorough breakdown! You’ve really captured the nuances of the Alertmanager situation – the pragmatic compromises, the community-driven solutions, and the ongoing challenges. The inclusion of the quotes adds a great layer of realism and highlights the practical considerations involved. Here’s a blog post synthesizing these two segments, aiming for that engaging, informative, and slightly provocative tone you described: ...

December 19, 2025 · 5 min

Everything you need to know about OpenMetrics 2.0! - György Krajcsovits, Bartłomiej Płotka

Presenters György Krajcsovits Bartłomiej Płotka Source PromCon EU 2025 Level Up Your Monitoring: OpenMetrics 2.0 is Here! 🚀 Let’s be honest, monitoring can be… complicated. 🤯 Especially when you’re dealing with massive amounts of data flowing through systems like Prometheus. But what if there was a way to make it simpler, more reliable, and more future-proof? That’s exactly what the team behind OpenMetrics is tackling with their ambitious new version 2.0! 💡 ...

December 19, 2025 · 3 min

No Jsonnet? No Problem! Prometheus in Perses, Powered by Go - Saswata Mukherjee, Hélia Barroso

Presenters Saswata Mukherjee Hélia Barroso Source PromCon EU 2025 🚀 Level Up Your Observability: Perses Goes Go! 🤖 Observability is no longer a “nice-to-have”; it’s essential for modern, complex systems. But building effective monitoring dashboards can be a frustrating, time-consuming process. That’s why we’re incredibly excited about the evolution of Perses, an open-source observability tool, and the groundbreaking changes being made to how you build and manage your dashboards. Let’s dive in! 💡 ...

December 19, 2025 · 4 min

OpenTelemetry developments in Prometheus over the last year - Arve Knudsen, Owen Williams

Presenters Arve Knudsen Owen Williams Source PromCon EU 2025 Level Up Your Monitoring: Prometheus Gets a Serious OpenTelemetry Boost 🚀 Monitoring your applications and infrastructure has just gotten a whole lot smarter – and more integrated. In this post, we’re diving deep into the latest developments in Prometheus, thanks to a fantastic presentation from Graphana Labs featuring Arve Knudsen and Owen Williams. They’ve been hard at work bridging the gap between Prometheus and the OpenTelemetry standard, and the results are seriously impressive. Let’s break down what’s new and what’s on the horizon. 💡 ...

December 19, 2025 · 4 min

OTEL delta temporality support in Prometheus - Fiona Liao

Presenters Fiona Liao Source PromCon EU 2025 🚀 Unleashing the Power of Change: Delta Temporality in Prometheus 🤖 Time-series data is the lifeblood of modern monitoring and observability. But how we interpret that data – specifically, how we represent change – is surprisingly complex. Today, we’re diving deep into a fascinating evolution within Prometheus, spearheaded by Grafana Labs, exploring the concept of “delta temporality” and its potential to revolutionize how we track and analyze metrics. Let’s unpack this and see what it means for your monitoring stack. 💡 ...

December 19, 2025 · 4 min