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Learn monitoring with AppSignal

Monitoring can feel complicated. But it doesn't have to be. We'll teach you how to monitor your applications from A-Z with AppSignal. From your first error to your Nth cluster.

Getting Started

Image of What is an application performance monitoring (APM) tool?

What is an application performance monitoring (APM) tool?

3 min read

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Image of Monitoring tool strategies

Monitoring tool strategies

8 min read

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Image of What are the stages of product development?

What are the stages of product development?

2 min read

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Error Tracking

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What are good and acceptable error rates?

3 min read

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Image of Understanding Ruby error messages and backtraces

Understanding Ruby error messages and backtraces

8 min read

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Image of Understanding Elixir error messages and stack traces

Understanding Elixir error messages and stack traces

7 min read

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Performance Monitoring

Image of What is an N+1 query?

What is an N+1 query?

3 min read

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Image of What is lazy and eager loading?

What is lazy and eager loading?

5 min read

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Image of Understanding your monitoring statistics

Understanding your monitoring statistics

8 min read

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    Logging

    Image of What is logging?

    What is logging?

    6 min read

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    Image of What logs should I store?

    What logs should I store?

    8 min read

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      About us

      AppSignal is located in beautiful the Netherlands. We love stroopwafels. If you do too, let us know. We might send you some!