We looked previously at the counter, gauge, and summary, how does the Prometheus histogram work?
Reliable Insights
A blog on monitoring, scale and operational Sanity
How should you design your Alertmanager routes for flexibility and growth?
How can you view older data, while keeping your monitoring reliable?
Prometheus performance almost always comes down to one thing: label cardinality.
Prometheus doesn't come with server-side security features out of the box, but there's many options out there to provide them.
Choosing what range to use with the rate function can be a bit subtle.
PromQL is superb for metrics alerting and graphing needs, for heavier statistical work there are better options.
On a regular basis a potential Prometheus user says they need a different architecture to make things reliable or scalable. Let's look at that.
