APM Academy
Track Errors in Fastify with AppSignal
Let's see how we can use AppSignal to identify performance issues and bugs in a Fastify application.
APM Academy
Observe Your Phoenix App with Structured Logging
Let's configure a Phoenix LiveView application to use a structured logger and monitor the app with AppSignal.
APM Academy
Set Up Tracing for a Node.js Application on AppSignal
We'll set up an example Node.js app and add tracing using AppSignal.
APM Academy
Transport Your Logs to AppSignal with Winston
Use Winston with AppSignal Logging to leverage your application's capabilities.
APM Academy
How to Monitor Custom Metrics with AppSignal
Start monitoring your application proactively with AppSignal's custom metrics.
APM Academy
Node.js Pitfalls to Avoid
Let's go over some of the potential pitfalls you might run into with your Node.js application, and see how to avoid them.
APM Academy
Optimize Your Prisma Queries with AppSignal and OpenTelemetry
Power up your application's Prisma queries with AppSignal and OpenTelemetry.
APM Academy
Monitor the Health of Your Node.js Application
Explore the key metrics you should monitor in your Node.js application and see how AppSignal can help with monitoring.
APM Academy
Monitor NGINX Performance Automatically with AppSignal
Learn how you can use AppSignal to monitor NGINX and expand your understanding of your application's performance.
APM Academy
Introducing AppSignal Logging
It's time to tap into your application's logs and unleash its full potential.
APM Academy
Track Errors in Your NestJS Application with AppSignal
Let's set up AppSignal in a NestJS app and see how we can use it to track errors.
APM Academy
Introducing AppSignal for Hanami
We've added support for Hanami to our Ruby integration. This blog post explains what Hanami is and how you can use it with AppSignal.
More articles
- An Introduction to Application Monitoring
- AppSignal for Elixir Now Supports Oban
- Monitoring Your NestJS Application with AppSignal
- How To Instrument Your Elixir Application with AppSignal
- Debugging in Ruby with AppSignal
- Monitor Ruby Application Performance with Magic Dashboards
- Deploy Your Ruby on Rails App Using Capistrano
- How to Keep Database Table Sizes Down and Prevent Data Bloat
- Next Level Ruby on Rails Application Monitoring with AppSignal
- Ruby on Rails Application Monitoring with AppSignal
- Improve Your Life with Long Error Messages
- CPU Steal Time: A Crucial Metric for Cloud Servers and VMs
- Adding Kubernetes Metadata to Your AppSignal Errors
- The Wolf Pack Tactic for Monitoring Slow APIs
- Troubleshooting ActiveRecord Performance
- Microservices Monitoring: Using Namespaces for Data Structuring
- Structuring Monitoring Data in Monolithic Applications With Namespaces
- Monitoring Any System with StatsD and AppSignal's Standalone Agent
- How AppSignal Monitors Their Own Kafka Brokers
- Changing the Approach to Debugging in Ruby with TracePoint
- What's The Difference Between Monitoring Webhooks and Background Jobs
- Facade Pattern in Rails for Performance and Maintainability
- How to Monitor Your Host Metrics Automatically
- Getting Started With System Tests in Rails With Minitest
- Rails is Fast: Optimize Your View Performance
- How to Read Performance Metrics in AppSignal
- Sidekiq Optimization and Monitoring
- The Inherited Hook Method in Ruby - and More Parenting Lessons
- Cleaning Up Ruby Strings 13 Times Faster
- The Ultimate Checklist to Properly Internationalize Devise
- Up the Ancestor Chain with method_missing
- Object Marshalling in Ruby
- Diving into Ruby's #dup and #clone
- An instrumental intro to GraphQL with Ruby
- Don't be mean: Statistical means and percentiles 101
- Testing Asynchronous Threads in Ruby
- The innards of a RubyGem
- #to_s or #to_str? Explicitly casting vs. implicitly coercing types in Ruby
- Differences Between #nil?, #empty?, #blank?, and #present?
- Push and Pub/Sub in Ruby
- Rails Collection Caching
- Generating Random Numbers in Ruby
- JavaScript-sprinkled Rails Applications
- Custom Exceptions in Ruby
- Caching counters with ActiveRecord's counter caches
- Ruby's redo, retry and next keywords
- Speeding up your app’s navigation with Turbolinks
- Ensuring execution, retrying failures and reraising exceptions in Ruby
- Client-side caching in Rails: conditional GET requests
- ActiveRecord performance: the N+1 queries antipattern
- Rails' built-in cache stores: an overview
- Rescuing exceptions in Ruby
- Russian doll caching in Rails
- Understanding system load and load averages
- Fragment caching in Rails
- Exceptions in Ruby
- Understanding CPU statistics
- Benchmarking Ruby Code
- Inspecting data in Ruby
- Debugging exceptions in Rails
- Reading and understanding Ruby stack traces
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!
