Open Source Application Performance Management

For those serious about their applications, monitoring performance & health is crucial. So what monitoring options do we have? Well, there are many commercial Application Performance Management (APM) tools out there, to name a few, New Relic, Azure Application Insights, Datadog, Prometheus and App Dynamics. These are all awesome products with some great features. But, there are also many great, and free, open source solutions available to us which are just as feature rich.

Why would we bother setting up a custom monitoring solution? Well, in some cases it may not be worth the short-term effort, but in cases where cost, flexibility, vendor lock-in holds you back, longer term retention on data is required, want more control over how data is sampled, not sure up-front what option is going to suit your system(s) best, or don’t want to make an up-front paid commitment, an open source solution can really shine.

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