AppSignal Blog

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

Top 8 Recent V8 in Node Updates
JavaScript

Top 8 Recent V8 in Node Updates

V8 is the most popular JavaScript engine out there. Let's explore the top 8 most recent V8 updates.

By Antonello Zanini on

Track Errors in Your Python Django Application with AppSignal
Python

Track Errors in Your Python Django Application with AppSignal

Let's see how we can use AppSignal to track and fix errors in a Django application.

By Nik Tomazic on

Hotwire Modals in Ruby on Rails with Stimulus and Turbo Frames
Ruby

Hotwire Modals in Ruby on Rails with Stimulus and Turbo Frames

In the first part of our series, we'll explore two Hotwire methods to make modals accessible in your Rails application.

By Ayush Newatia on

Creating Custom Exceptions in Elixir
Elixir

Creating Custom Exceptions in Elixir

Let's run through the process of creating custom exceptions in Elixir.

By Paweł Świątkowski on

Build an Idempotent API in Node.js with Redis
JavaScript

Build an Idempotent API in Node.js with Redis

Let's dive into the ins and outs of idempotency, and create an idempotent API in Node.js using Redis.

By Rishabh Rawat on

Full-Text Search for Ruby on Rails with Litesearch
Ruby

Full-Text Search for Ruby on Rails with Litesearch

In part six of our series, we'll use Litesearch, the last piece of the puzzle in LiteStack.

By Julian Rubisch on

Introducing AppSignal Business Add-Ons
AppSignal

Introducing AppSignal Business Add-Ons

Say no to expensive enterprise plans. With AppSignal, only pay for the features that matter to you.

By Connor James on

A Deep Dive Into RSpec Tests in Ruby on Rails
Ruby

A Deep Dive Into RSpec Tests in Ruby on Rails

In the second and final part of our series, we'll explore using RSpec for tests in your Rails application.

By Thomas Riboulet on

How to Build a Memory-efficient Elixir App with Streams
Elixir

How to Build a Memory-efficient Elixir App with Streams

Let's create a memory-efficient Elixir application using the lazy processing approach with streams.

By Tracey Onim on

An Introduction to Testing with Django for Python
Python

An Introduction to Testing with Django for Python

We'll find out how to test a Django application with both unittest and pytest.

By Špela Giacomelli on

Throttling a Kafka Queue in Node.js
JavaScript

Throttling a Kafka Queue in Node.js

Let's find out how to make a durable throttling layer with Apache Kafka.

By Rishabh Rawat on

Behaviour Driven Development in Ruby with RSpec
Ruby

Behaviour Driven Development in Ruby with RSpec

We'll learn about RSpec and how it helps with Behaviour Driven Development in Ruby.

By Thomas Riboulet on

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