AppSignal Blog

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

AppSignal Now Offers Support for Long-Running Streaming Rack Responses in Ruby
AppSignal

AppSignal Now Offers Support for Long-Running Streaming Rack Responses in Ruby

Monitor and optimize your Ruby app’s long-running streaming Rack responses with AppSignal.

By Connor James on

Building a Distributed Rate Limiter in Elixir with HashRing
Elixir

Building a Distributed Rate Limiter in Elixir with HashRing

We'll build a distributed rate limiter using HashRing for Elixir.

By Johanna Larsson on

AppSignal's 2024 Event Sponsorships
AppSignal

AppSignal's 2024 Event Sponsorships

A look back on the events AppSignal sponsored around the world in 2024.

By Connor James on

Monitor the Performance of Your Python Flask Application with AppSignal
Python

Monitor the Performance of Your Python Flask Application with AppSignal

Let's use AppSignal to monitor and improve the performance of your Flask applications.

By Amir Tadrisi on

Export Datasets and Graphs from AppSignal
AppSignal

Export Datasets and Graphs from AppSignal

We’ve added two new ways to work with your AppSignal data: dataset exports and graph data exports.

By Wes Oudshoorn on

Fuzz Testing REST APIs in Node.js
JavaScript

Fuzz Testing REST APIs in Node.js

Let's use fuzz testing to challenge our REST API with a broad range of inputs, thoroughly testing and efficiently exercising our code.

By Ashley Davis on

Tracking Errors in Tesla with AppSignal for Elixir
Elixir

Tracking Errors in Tesla with AppSignal for Elixir

Let's track and handle Tesla errors in your Elixir app using AppSignal.

By Aestimo Kirina on

How to Use Regular Expressions in Python
Python

How to Use Regular Expressions in Python

Let's explore the basics of regular expressions in Python, as well as more advanced techniques, real-world use cases, and performance optimization strategies.

By Federico Trotta on

AppSignal’s Top 5 Elixir Posts in 2024
Elixir

AppSignal’s Top 5 Elixir Posts in 2024

It's time for our yearly rundown of our top 5 best-performing Elixir posts.

By Ana Malinović on

AppSignal’s Top 5 JavaScript Posts in 2024
JavaScript

AppSignal’s Top 5 JavaScript Posts in 2024

Check out the 5 JavaScript posts that really stood out on our blog in 2024.

By Ana Malinović on

AppSignal’s Top 5 Ruby Posts in 2024
Ruby

AppSignal’s Top 5 Ruby Posts in 2024

Let's look back at our top 5 Ruby posts this year.

By Ana Malinović on

The Top 5 New Relic Alternatives
AppSignal

The Top 5 New Relic Alternatives

Exploring alternatives to New Relic? In this post, we'll compare New Relic to its top competitors to help you choose the best monitoring tool for you.

By Connor James on

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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!

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