PromCon EU 2024 in Berlin will showcase the major release of Prometheus 3.0, featuring new advancements such as OpenTelemetry compatibility, native histograms, and remote write 2.0, with Grafana Labs playing a significant role as a diamond sponsor. The conference will offer various sessions led by experts from Grafana Labs, covering topics like OpenTelemetry integration, UTF-8 support, PromQL query mechanics, metadata management, scalable anomaly detection, and native histograms. Attendees can engage with Grafana Labs' representatives at the event, explore a 3D printer demonstration, and watch live streams if unable to attend in person, with a 5% registration discount available using a specific code.