Top Node.js Metrics to Watch

Monitoring Node.js Applications has special challenges. The dynamic nature of the language provides many “opportunities” for developers to produce memory leaks, and a single function blocking the event queue can have a huge impact on the overall application performance. Parallel […]

Custom Metrics from Node.js Apps

We recently added support for Node.js and io.js monitoring to SPM and have received great feedback.  While SPM for Node.js monitors all key Node.js metrics, most applications have additional metrics one often wants to track — things like: the number of concurrent […]