Home
Tour
Features
Error tracking
Catch errors and make sure they don't happen again.
Performance monitoring
Find performance issues before they find you.
Host monitoring
Run healthy apps on healthy hardware.
Metric dashboards
Collect metrics and visualize them with a few lines of code.
Workflow
AppSignal keeps your team focused on building great apps.
Anomaly detection
Get alerted in real-time when metrics go over their limits.
Uptime monitoring
Get alerted in real-time when your application is down.
Supported platforms
Ruby APM
Elixir APM
NodeJS APM
JavaScript Error Tracking
Docs
Blog
Pricing
Go to app
Log in
Start free trial
Menu
Features
Error tracking
Performance monitoring
Host monitoring
Metric dashboards
Workflow
Anomaly detection
Uptime monitoring
Platforms
Ruby APM
Elixir APM
NodeJS APM
JavaScript Error Tracking
Product
Pricing
Resources
Documentation
Blog
Go to app
Log in
Start free trial
Documentation navigation
Overview
Start
FAQs
Guides
Start
Add a new application
Configuration
Reporting deploys
Grouping with namespaces
Tagging and Sample data
Start
Tagging request
Sample data
Filtering app data
Start
Parameter filtering
Session data filtering
Request header collection
Ignore errors
Ignore actions
Ignore namespaces
Find slow queries
Application management
Multiple applications on one host
Migrating applications
Removing applications
Your applications
Overview
Configuration
Namespaces
Tagging and Sample Data
Markers
Overview
Deploy markers
Custom markers
Customizing data collection
Parameter filtering
Session data filtering
Request header collection
Application settings
Notification settings
Link templates
Backtrace links
Integrations
Overview
(full list)
Asana
Discord
Google Hangouts Chat
GitHub
Intercom
Jira
Microsoft Teams
PagerDuty
Shortcut
Slack
Webhooks
Environment metadata
Your organizations
Overview
Team management
Manage members
Manage owners
Manage teams
Billing
Your user account
Overview
Email addresses
Two-factor authentication
Languages
AppSignal for Ruby
Overview
Installation
Overview
Upgrading from 2 to 3
Configuration
Overview
Options
Load order
Integrations
Overview
Active Job
Capistrano
DataMapper
Delayed::Job
Grape
MongoDB
Padrino
Puma
Que
Rack
Rake
Resque
Ruby on Rails
Sequel
Shoryuken
Sidekiq
Sinatra
Webmachine
Integration gems
Deprecated
Custom instrumentation
Overview
Integrating AppSignal
Instrumentation
Exception handling
Breadcrumbs
Ignore instrumentation
Background jobs
Method instrumentation
Event formatters
Minutely probes
Request queue time
Command line tools
Overview
Install
Diagnose
Demo
Notify of deploy
AppSignal for Elixir
Overview
Installation
Overview
Umbrella applications
Upgrading from 1.x to 2.x
Configuration
Overview
Options
Load order
Integrations
Overview
Phoenix
Plug
Ecto
Erlang
Custom instrumentation
Overview
Integrating AppSignal
Instrumentation
Exception handling
Minutely probes
Mix tasks
Command line tools
Overview
Install
Diagnose
Demo
Releases
Why a NIF?
AppSignal for Node.js
Overview
Installation
Overview
Configuration
Overview
Options
Load order
Custom instrumentation
Overview
Instrumentation
Exception handling
Async tracing and Scopes
Minutely probes
Integrations
Overview
Apollo Server
Express
Koa.js
Next.js
Node.js Core
node-postgres (pg)
node-redis (redis)
Command line tools
Overview
Install
Diagnose
AppSignal for Front-end
Overview
Installation
Configuration
Error handling
Creating and Using a Span
Hooks
Breadcrumbs
Sourcemaps
Integrations
Overview
React
Vue
Angular
Ember
Preact
Stimulus
Plugins
Overview
plugin-breadcrumbs-console
plugin-breadcrumbs-network
plugin-window-events
plugin-path-decorator
Troubleshooting
Features
Uptime monitoring
Setup
Public status page
Anomaly detection
Metrics
Custom metrics
Host metrics
Overview
Heroku host metrics
Container host metrics
Dashboards
Standalone agent
Beta
Installation
Configuration options
StatsD Metrics
AppSignal API
Overview
GraphQL
Explorer
Examples
Graphs
Markers
Samples
Event names
Sourcemaps
Public endpoint
Overview
StatsD
JSON Metrics
Errors
Services & Integrations
Heroku
Setup Logdrain
Logplex errors
Host metrics
Dashboards
Deploy Markers
More
Support
Overview
Contact us!
Debugging AppSignal
Supported Operating Systems
Maintenance policy
Limiting requests
Known issues
About time
Service status page
About AppSignal
Contributing
Overview
Code of Conduct
Security
GDPR
How our integrations operate
Life cycle of app data
Terminology
On this page
We'd like to set cookies,
read why
.
I accept
