Prometheus custom metrics example. Jun 9, 2019 路 Monitor and operate Kafka based on Prometheus metrics Subscribe to The Shift! Get emerging insights on innovative technology straight to your inbox. Jan 18, 2026 路 馃搶 OverviewPrometheus Node Exporter provides excellent system-level metrics, but in real-world production environments, we often need custom application metrics — for example: • Postfix mail queue size • Service status running/failure • Application health • Queue depthIn this blog, we will implement a custom Node Exporter metric to monitor postfix mail queue and visualise it in To define custom metrics in your application, you typically use a Prometheus client library for your programming language. However, you may need to create a custom log-based metric to use it for alert notifications, for example, in the following cases: If a component producing logs does not expose scraping targets. Example Dec 17, 2024 路 How to set up custom metrics_path per target? Ask Question Asked 1 year, 2 months ago Modified 1 year, 2 months ago Oct 22, 2025 路 Learn how to create custom metrics in Prometheus for microservices with this detailed guide. Enhance monitoring and optimize performance effectively. Aug 28, 2025 路 Built a lightweight Python-based custom exporter. Grafana with pre鈥憄rovisioned data source and dashboards for MAPS Messaging. 3 days ago 路 For information about performance monitoring best practices and alerting setup, see Performance Monitoring. When taking metrics from another monitoring or instrumentation system, things tend not to be so black and white. Nov 17, 2025 路 This article explores the RED Method, its implementation in Java using Micrometer and Prometheus, and how to use these metrics for effective observability and alerting. hwli azbvx pjeqx qwel dcozjzj aaknjf twiacp uzgarj luhgtv pszgwsat