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- New Feature: Searching Through Samples in AppSignal
- Announcing AppSignal for Ruby Gem 3.0!
- Troubleshooting ActiveRecord Performance
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- Ruby on Rails View Patterns and Anti-patterns
- Improving Node.js Application Performance With Clustering
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- AppSignal for Elixir Integration 2.1 Released
- How Absinthe Uses Compilation Callbacks for Schema Validation in Elixir
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- Top 5 Elixir Blog Posts in 2020 from AppSignal
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- New Magic Dashboard for Ruby on Rails: ActionMailer
- Setting Up AppSignal Monitoring for a Ruby on Rails Application
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- Building a Multi-tenant Ruby on Rails App With Subdomains
- Fast & Curious: Find and Fix Slow Queries & API Requests
- Server-side Rendering in JavaScript: A Modern Approach
- Ruby on Rails Model Patterns and Anti-patterns
- Announcing AppSignal for Elixir 2.0
- Understanding Associations in Elixir's Ecto
- Structuring Monitoring Data in Monolithic Applications With Namespaces
- Setting Up Triggers and Alerts From Graphs in AppSignal
- Triggers in AppSignal: Already Powerful — Now Easy To Set Up 🚀
- JavaScript Internals: Garbage Collection
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- Capabilities of Elixir's Logger
- Launching AppSignal Monitoring for Node.js 1.0
- Exploring Node.js Async Hooks
- Monitoring Any System with StatsD and AppSignal's Standalone Agent
- The Diagnose: How Support Works at AppSignal
- Rails Concerns: To Concern Or Not To Concern
- Improved Pagerduty Integration with Detailed Alerts
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- Going from Consulting to SaaS
- Getting Started With Web Vitals in Next.js
- Testing the Tricky Parts of an Absinthe Application
- Identifying and Resolving a Kafka Issue With AppSignal
- Security Best Practices for Node.js
- AppSignal Ruby Gem 2.11: Active Job and Friends
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- Introduction to Ruby on Rails Patterns and Anti-patterns
- AppSignal Now Supports Redis for Node.js Out of the Box
- The State of Elixir HTTP Clients
- Node.js Resiliency Concepts: The Circuit Breaker
- Building State Machines in Elixir with Ecto
- Scaling Queue Workers Efficiently with AppSignal Metrics
- How AppSignal Monitors Their Own Kafka Brokers
- A Deep Dive Into V8
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- Best Practices for Background Jobs in Elixir
- Git is About Communication
- Using Service Objects in Ruby on Rails
- A Major Overhaul of AppSignal Dashboards: Powerful and Easy to Use
- New feature: PostgreSQL Magic Dashboard in AppSignal for Node.js
- Performance and N+1 Queries: Explained, Spotted, and Solved
- Building APIs With GraphQL in Your Node.js Application
- AppSignal Adds Next.js Integration - Automatically Adds Web Vitals Monitoring
- Developer Dilemmas Are Now Online
- Using Mnesia in an Elixir Application
- JavaScript Growing Pains: From 0 to 13,000 Dependencies
- New Integration: PostgreSQL Instrumented for Node.js
- Developer Dilemmas are Coming Online Soon
- Quickly Duplicate Triggers Across Apps in AppSignal
- Avoiding Memory Leaks in Node.js: Best Practices for Performance
- RailsConf 2020.2 Couch Edition
- JavaScript Error Tracking with AppSignal v1.3.0 is Here
- Configuring your Elixir Application at Runtime with Vapor
- Elixir Package 1.13: Phoenix LiveView Helpers and Updated Typespecs
- Official AppSignal Discord Integration is Here
- New AppSignal Feature: Graph Builder
- Dissecting Rails Migrations
- Ride Down Into JavaScript Dependency Hell
- The Citadel Architecture at AppSignal
- AppSignal Now Supports Node.js: Roadmap for the Coming Weeks
- Changing the Approach to Debugging in Ruby with TracePoint
- What's The Difference Between Monitoring Webhooks and Background Jobs
- How to Use gRPC in Elixir
- Facade Pattern in Rails for Performance and Maintainability
- Building Compile-time Tools With Elixir's Compiler Tracing Features
- Building a Rails App With Multiple Subdomains
- Elixir Package 1.12: Phoenix 1.5 Support & Better Channel Error Handling
- Hostname Filter for Anomaly Detection Host Triggers
- UI/UX Updates: Faster and Smoother Sample Navigation in AppSignal
- Migrating Production Data in Elixir
- Effective Profiling in Google Chrome
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- Getting Started With System Tests in Rails With Minitest
- AppSignal Ruby Gem 2.10: Better Diagnose (And More)
- Monitoring the Erlang VM With AppSignal's Magic Dashboard
- How to Get Your Elixir Application Ready for CI/CD
- JavaScript Error Tracking v1.1.0
- Rails is Fast: Optimize Your View Performance
- Pros and Cons of Using structure.sql in Your Ruby on Rails Application
- Top 10 AppSignal Blog Posts in 2019
- How to Use Broadway in Your Elixir Application
- Configurable Ruby Modules: The Module Builder Pattern
- JavaScript Errors: An Exceptional History - Part II
- Caching with Elixir and ETS
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- Sidekiq Optimization and Monitoring
- JavaScript Errors: An Exceptional History
- Launching JavaScript Error Tracking v1.0.
- Typespecs and Behaviours in Elixir
- Introducing area charts for custom dashboards.
- How We Tracked Down an Exception Without Errors: A Detective Story
- Ruby Templating: Baking an Interpreter
- Migrate to our new Slack App!
- TL;DR: Our new logo
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- Ruby's Hidden Gems -Delegator and Forwardable
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- Iteration, Recursion, and Tail-call Optimization in Elixir
- Improved navigation for better feature discovery.
- Ruby's Hidden Gems, StringScanner
- Diving into Ruby's #dup and #clone
- Pouring Protocols in Elixir
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- Ruby gem 2.8 - Container memory & JRuby on Alpine Linux support
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- Elixir package 1.8: Improvements!
- Ruby gem 2.7: Improvements and bug fixes
- Changing the Way Ruby Creates Objects
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- Elixir integration 1.7 released
- Under the Hood: “Slurping” and Streaming Files in Ruby
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- Custom Exceptions in Ruby
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- Caching counters with ActiveRecord's counter caches
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- Ruby's redo, retry and next keywords
- Ruby's magical Enumerable module
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- Ensuring execution, retrying failures and reraising exceptions in Ruby
- Elixir integration 1.6: The GDPR release!
- General Data Protection Regulation (GDPR)
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- Post-mortem: April 19th, 2018
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- New GitHub integration
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- AppSignal UI updates
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- Russian doll caching in Rails
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- Exceptions in Ruby
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- Ruby gem 2.5 - JRuby support!
- Debugging exceptions in Rails
- Improved host metrics and alerts
- Reading and understanding Ruby stack traces
- Track cache hits with custom metrics
- Elixir integration 1.4 released
- Ruby gem 2.4 - FreeBSD support and more exceptions!"
- Koos: keeping others off support
- Better, more and more specific notification options
- Two-factor authentication
- (Mass) Change incident status
- Introducing Anomaly detection (Beta)
- Improved Snapshots of your apps
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- Elixir integration 1.3 released
- A look at how Ruby interprets your code
- Improved Slack notifications
- Gem 2.3 - ActionCable!
- Concurrency Deep Dive: Event loops
- Demystifying processes in Elixir
- Gem 2.2 - Custom namespaces!
- Concurrency Deep Dive: Multi-threading
- Elixir integration 1.2 released
- Elixir integration 1.1 released
- Concurrency Deep Dive: Multi-process
- Launching AppSignal for Elixir
- Gem 2.1 released - Alpine Linux support!
- Documentation updates
- Running Rack: How Ruby HTTP servers run Rails apps
- Escaping characters in Ruby
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- Review active browser sessions
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- Custom Markers
- Gem 2.0 released 🎉
- Rescuing Exceptions in Ruby: A Primer
- Rebasing a complex branch in Git
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- Gem 1.3: Giving Sinatra some love
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- Introduction to Garbage Collection (Part II)
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- Monitor MongoDB (query) load with Custom Metrics
- New event timeline
- Gem 1.2: Host metrics
- Gem version 1.1
- Upgrading to Mongoid 5 / mongo-ruby-driver
- Mastering Concurrency
- Introducing Graph Toggles
- Stroopwafels and how to eat them
- How to use custom metrics
- Getting high on our own supply
- Shipped it: A partnership with the Ruby on Rails podcast
- Event type graphs
- AppSignal agent release
- Phabricator integration
- PagerDuty integration
- OpsGenie integration
- Five Signs to Recognize a Future Customer
- Gem version 0.11.13 released
- Custom notifications with Zapier
- Automated screenshots using Capybara and Selenium
- Padrino support
- Issue states, notification settings & interface updates
- Introducing the Intercom integration beta
- Handling VAT with Stripe: Follow up
- Introducing the JIRA beta
- Official Sinatra support
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- GitLab integration
- Gem version 0.11
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- First steps towards a new front-end architecture
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- Gem version 0.10
- Consistent API
- Flowdock integration
- Gem version 0.9
- Our response to Heartbleed
- Stroopwafels as a Service
- Set notification settings per application
- Vastly improve performance for MongoDB, Mongoid and Sidekiq
- Refactoring design
- Error, performance and deploy notifications in Slack
- We now monitor your background jobs
- Realtime graphs from MongoDB with aggregations
- AppSignal API
- Error request tagging
- AppSignal and Shelly Cloud partner up
- Improved graphs and snapshots
- Taming our MongoDB database size.
- AppSignal Sunday
- Poor man's usability testing
- Developers and designers: an arranged marriage.
- Gem version 0.6
- A quick post about reducing MongoDB queries
- User test
- Designing AppSignal
- Opening up shop
- 401: Unauthorized
- Filtering sensitive data from params
- Better graphs, event tree & new hosts section
- jQuery toggle() is slow, JavaScript to the rescue
- Welcome to AppSignal!
$appsignal install
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!