Monitoring & Support

Application Performance Monitoring (APM)

Tracing and metrics that show what users actually experience, not just what the servers report.

Overview

Infrastructure dashboards can be entirely green while customers cannot complete a purchase. APM closes that gap by instrumenting the application itself — each request traced across services, each slow database call attributable to the code that made it.

We implement tracing, metrics and real user monitoring, then build alerting around user-facing symptoms so a page fires when people are affected rather than when a CPU graph looks unusual.

What you get

Requests traced end to end

A slow request followed across every service, queue and database call to find the actual cause.

Real user measurement

Browser-side data showing what your customers experience on their devices and connections.

Alerts on symptoms

Pages triggered by error rate and latency that users feel, not by resource metrics that usually recover on their own.

Costs kept sane

Sampling and retention configured so observability does not quietly become one of your larger bills.

How we work

  1. 01

    Select

    Tooling chosen on stack fit and cost — OpenTelemetry-based where that keeps your options open.

  2. 02

    Instrument

    Automatic instrumentation deployed, then manual spans added around the code paths that matter.

  3. 03

    Baseline

    Normal performance established per endpoint so alert thresholds reflect reality.

  4. 04

    Alert

    Symptom-based alerting with routing and runbooks, and noisy alerts removed rather than tolerated.

Common questions

Which APM tool is best?

It depends on your stack and budget. We favour OpenTelemetry instrumentation because it keeps the backend replaceable, which matters when pricing changes.

Will instrumentation slow the application?

Overhead is typically low single-digit percentages with sampling configured properly, and it is easily outweighed by the time saved diagnosing problems.

We already have infrastructure monitoring. Is this different?

Yes. Infrastructure monitoring tells you a server is busy. APM tells you which code path made it busy and which customers were affected.

Often paired with

Ready to talk about application performance monitoring (apm)?

We will tell you what we would do, roughly what it costs, and whether it is worth doing yet.

Book a meeting