AppSignal Blog

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

An Introduction to Auth0 for Ruby on Rails
Ruby

An Introduction to Auth0 for Ruby on Rails

This article will cover the setup and use of Auth0 in a Ruby on Rails application.

By Thomas Riboulet on

Exploring the Node.js Native Test Runner
JavaScript

Exploring the Node.js Native Test Runner

In the first part of this two-part series, we'll look at the main capabilities of the Node.js test runner.

By Damilola Olatunji on

Monitor the Performance of your Python FastAPI App with AppSignal
Python

Monitor the Performance of your Python FastAPI App with AppSignal

Let's see how we can use AppSignal to monitor performance in a FastAPI application.

By Jan Giacomelli on

Track Errors in Phoenix for Elixir with AppSignal
Elixir

Track Errors in Phoenix for Elixir with AppSignal

In the first part of this two-part series, we'll integrate AppSignal into an Elixir application and track errors.

By Aestimo Kirina on

Debugging in Ruby with Debug
Ruby

Debugging in Ruby with Debug

We'll introduce the basics of the debug gem before diving into its more advanced features.

By Thomas Riboulet on

Security Best Practices for Your Node.js Application
JavaScript

Security Best Practices for Your Node.js Application

We'll explore common security threats and share best practices for preventing them in your Node.js application.

By Omonigho Kenneth Jimmy on

Deploy a Python FastAPI Application to Render
Python

Deploy a Python FastAPI Application to Render

Let's create a FastAPI app and deploy it to Render.

By Daniel Easterman on

Leverage Concurrency Efficiently When Managing Multiple Tasks in Elixir
Elixir

Leverage Concurrency Efficiently When Managing Multiple Tasks in Elixir

Let's run Task processes in Elixir, including `Task.async_stream/3`, to manage multiple tasks concurrently.

By Tracey Onim on

How to Perform Data Validation in Node.js
JavaScript

How to Perform Data Validation in Node.js

We'll see how data validation works in Node before implementing it in Express.

By Antonello Zanini on

Monitor the Performance of Your Ruby on Rails Application Using AppSignal
Ruby

Monitor the Performance of Your Ruby on Rails Application Using AppSignal

In the second part of this two-part series, we'll use AppSignal to monitor the performance of our Ruby on Rails application.

By Aestimo Kirina on

Advanced Dependency Injection in Elixir with Rewire
Elixir

Advanced Dependency Injection in Elixir with Rewire

Dependency injection can prove useful in Elixir. In this second part of a two-part series, we'll look at some basic concepts, core principles, and types of dependency injection.

By Allan MacGregor on

The Top 5 Datadog Alternatives in 2024
AppSignal

The Top 5 Datadog Alternatives in 2024

Let's compare Datadog to five competitors to help you determine which one is the best for your needs.

By Connor James on

More articles

AppSignal monitors your apps

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!

Discover AppSignal
AppSignal monitors your apps