AppSignal Blog

AppSignal APM combines performance monitoring and error tracking in one clear interface. For Ruby (on Rails), Elixir and Node.js.

JavaScript

AppSignal’s Top 5 JavaScript Posts in 2021

Check out the 5 JavaScript posts that really stood out on our blog in 2021, alongside a special mention.

By Ana Malinovic on

What's New in Rails 7
Ruby

What's New in Rails 7

Rails 7 is coming very soon. Let's look at what we can expect from the release.

By Pulkit Goyal on

What's New in Elixir 1.13
Elixir

What's New in Elixir 1.13

Let's explore the new features and improvements in Elixir 1.13.

By Sophie DeBenedetto on

Monitor Scheduler Utilization in Elixir With AppSignal
AppSignal

Monitor Scheduler Utilization in Elixir With AppSignal

Discover how to keep track of scheduler utilization in your Elixir applications with AppSignal.

By Noemi Lapresta on

Node.js Memory Limits - What You Should Know
JavaScript

Node.js Memory Limits - What You Should Know

Let's dive into an introduction to memory limits and find out how to diagnose memory leaks in Node.js.

By Camilo Reyes on

Ruby on Rails Application Monitoring with AppSignal
Ruby

Ruby on Rails Application Monitoring with AppSignal

In the first of this two-part series, we'll set up monitoring for a Ruby on Rails application with AppSignal.

By Unathi Chonco on

Three Ways to Debug Code in Elixir
Elixir

Three Ways to Debug Code in Elixir

Explore three common methods of debugging code in Elixir, as well as how to debug Elixir processes using trace and observer.

By Pulkit Goyal on

Simpler Navigation in AppSignal: A Story About Refactoring Design
AppSignal

Simpler Navigation in AppSignal: A Story About Refactoring Design

We've updated our navigation so it's easier for you to use.

By Wes Oudshoorn on

7 Ways to Improve Node.js Performance at Scale
JavaScript

7 Ways to Improve Node.js Performance at Scale

Read some practical tips to help you scale your Node.js application to handle more traffic.

By Ayooluwa Isaiah on

Practical Garbage Collection Tuning in Ruby
Ruby

Practical Garbage Collection Tuning in Ruby

Explore how to implement and customize garbage collection in Ruby.

By Guest Author on

Pitfalls of Metaprogramming in Elixir
Elixir

Pitfalls of Metaprogramming in Elixir

In the final part of our series on Metaprogramming, we'll look at three common pitfalls you might encounter when using macros in Elixir.

By Jia Hao Woo on

A Guide to Load Testing Node.js APIs with Artillery
JavaScript

A Guide to Load Testing Node.js APIs with Artillery

This guide will help you set up Artillery and load test your Node.js apps so that you can keep an eye on performance.

By Ayooluwa Isaiah on

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AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love stroopwafels. If you do too, let us know. We might send you some!

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