15 PHP APM Tools Worth Using in 2025
Compare 15 PHP APM tools for 2025 — from open-source options to managed platforms — and find what fits your performance needs.
How OpenTelemetry Auto-Instrumentation Works
OpenTelemetry auto-instrumentation uses runtime hooks and agents to collect telemetry without code changes—covering most modern stacks.
How to Scale Prometheus APM for Modern Applications
Learn how to scale Prometheus APM for growing systems with practical strategies to keep queries fast and monitoring efficient.
Observability vs. Visibility: What's the Difference?
Understand observability vs visibility: visibility shows current states, while observability uncovers why systems act the way they do.
OTel Updates: Naming Best Practices for Spans, Attributes, and Metrics
Understand how to name spans, attributes, and metrics in OpenTelemetry for consistent, queryable, and reliable observability data.
Docker Daemon Logs: How to Find, Read, and Use Them
Learn where to find Docker daemon logs, how to read them, and use them for troubleshooting, monitoring, and auditing.
Top 11 Java APM Tools: A Comprehensive Comparison
Compare 11 top Java APM tools, from open-source options to enterprise platforms, and find the best fit for your applications.
Monitor Kubernetes Hosts with OpenTelemetry
Monitor Kubernetes hosts with OpenTelemetry to track CPU, memory, disk, and network usage alongside your app telemetry.
Key APM Metrics You Must Track
Understand key APM metrics like response time, error rates, throughput, and resource usage to keep your applications reliable and fast.