Raygun Documentation

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### Install Raygun4Go library

Source: https://raygun.com/documentation/language-guides/go/crash-reporting/installation

Use the go get command to download the library into your project.

```bash
$ go get github.com/MindscapeHQ/raygun4go
```

--------------------------------

### Start the systemd service

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/linux

Enable and start the Raygun agent service.

```bash
sudo systemctl enable raygunagent
sudo systemctl start raygunagent
```

--------------------------------

### Install FullStory-Raygun Integration

Source: https://raygun.com/documentation/product-guides/crash-reporting/integrations/fullstory

Commands to install the integration package using NPM or Yarn.

```bash
npm install --save @bharathvaj/fullstory-raygun
```

```bash
yarn add @bharathvaj/fullstory-raygun
```

--------------------------------

### Install Package via Composer

Source: https://raygun.com/documentation/language-guides/php/crash-reporting/magento

Finalize the installation by running the composer install command.

```bash
Installing dependencies from lock file (including require-dev)
Verifying lock file contents can be installed on current platform.
Package operations: 1 install, 0 update, 0 removals
  - Installing magenizr/magento2-raygun (1.1.2): Extracting archive
```

--------------------------------

### NuGet Installation

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/troubleshooting

Install the library via the Visual Studio Package Manager Console.

```powershell
Install-Package raygun4js
```

--------------------------------

### Example file path inputs and output

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/source-maps

These examples demonstrate how different platform-specific paths are transformed into a single normalized URL.

```text
file://android_asset/www/js/myjsfile.min.js
```

```text
file://accounts/1234/appdata/b12b33f1-519b-4d1c-8d68-315513ecbac1/www/js/myjsfile.min.js
```

```text
https://normalizedurl.com/js/myjsfile.min.js
```

--------------------------------

### NPM Installation

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/troubleshooting

Use this command to install the library for use with module bundlers like Webpack or Browserify.

```bash
npm install raygun4js --save
```

--------------------------------

### Test Raygun installation

Source: https://raygun.com/documentation/language-guides/python/crash-reporting/installation

Verify the installation by sending a test exception from the command line.

```bash
raygun4py test paste_your_api_key_here
```

--------------------------------

### Install dependencies

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/linux

Install the unzip utility required for extracting the agent package.

```bash
sudo apt-get -y install unzip
```

--------------------------------

### Bower Installation

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/troubleshooting

Install the library using the Bower package manager.

```bash
bower install raygun4js
```

--------------------------------

### Install Nancy.Raygun via NuGet

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/nancy

Use the Package Manager Console to install the required provider package.

```powershell
PM> Install-Package Nancy.Raygun
```

--------------------------------

### Deployment Script Usage

Source: https://raygun.com/documentation/product-guides/deployment-tracking/bash

Example command syntax and parameter definitions for executing the deployment script.

```text
deployment.sh -t raygun_token -a apiKey -v version 
              [-o owner_name] [-e email] [-n notes] [-i scm_identifier] 
              [-s scm_type] [-d deployed_at]

  t raygun_token:     raygun personal access token with deployments:write scope
  a apiKey:           api key for your raygun application
  v version:          version for this deployment
  o NAME:             ame of the person who created the deployment
  e EMAIL:            email address of the person who created the deployment.
  n notes:            release notes for this deployment
  i scm_identifier:   git commit hash this deployment was built from
  d deployed_at:      time of the successful deployment (ISO-8601 formatted)
```

--------------------------------

### Example Platform-Specific File Paths

Source: https://raygun.com/documentation/product-guides/crash-reporting/sourcemaps

Examples of raw file paths generated on different mobile platforms.

```text
file://android_asset/www/js/myjsfile.min.js
```

```text
file://accounts/1234/appdata/b12b33f1-519b-4d1c-8d68-315513ecbac1/www/js/myjsfile.min.js
```

--------------------------------

### Install the rake-raygun-deployment gem

Source: https://raygun.com/documentation/product-guides/deployment-tracking/legacy/rake

Use these commands to install the gem directly or via Bundler.

```bash
gem install rake-raygun-deployment
```

```bash
echo "gem 'rake-raygun-deployment'" >> Gemfile
bundle install
```

--------------------------------

### Install Raygun Plugin

Source: https://raygun.com/documentation/language-guides/fluentd/crash-reporting/installation

Use the fluent-gem command to install the Raygun plugin for Fluentd.

```bash
fluent-gem install fluent-plugin-raygun
```

--------------------------------

### Composer install output

Source: https://raygun.com/documentation/language-guides/php/real-user-monitoring/magento

Expected output after running the composer install command.

```text
Installing dependencies from lock file (including require-dev)
Verifying lock file contents can be installed on current platform.
Package operations: 1 install, 0 update, 0 removals
  - Installing magenizr/magento2-raygun (1.1.0): Extracting archive
```

--------------------------------

### Initialize Raygun with Version

Source: https://raygun.com/documentation/language-guides/android/real-user-monitoring/advanced-setup

Set the application version during the initial client setup.

```java
RaygunClient.init(this, "YOUR_RAYGUN_API_KEY", "YOUR_APP_VERSION");
```

--------------------------------

### Authentication Request Example

Source: https://raygun.com/documentation/product-guides/real-user-monitoring/api

Example cURL request using API key and Basic Authorization headers.

```bash
curl -X POST -H "X-ApiKey: [YOUR_APPLICATION_API_KEY]" -H "Authorization: Basic [Base64 encoded ClientID:ClientSecret]" "https://api.raygun.com/api/v1/pulse/authenticate"
```

--------------------------------

### Install Raygun4Net NuGet Package

Source: https://raygun.com/documentation/language-guides/android/crash-reporting/net-core

Use the .NET CLI to add the Raygun4Net.NetCore package to your project.

```bash
dotnet add package Mindscape.Raygun4Net.NetCore
```

--------------------------------

### Install Raygun4UWP NuGet Package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/uwp

Use the dotnet CLI to add the Raygun4UWP package to your project.

```bash
dotnet add package Raygun4UWP
```

--------------------------------

### Install Raygun NuGet package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/aspnet

Use the .NET CLI to add the Raygun4Net.AspNetCore package to your project.

```bash
dotnet add package Mindscape.Raygun4Net.AspNetCore
```

--------------------------------

### Test Raygun Integration

Source: https://raygun.com/documentation/language-guides/ruby/crash-reporting/installation

Verify the installation by triggering a test exception to appear in the Raygun dashboard.

```bash
rake raygun:test
```

--------------------------------

### Install Raygun NuGet package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/mvc

Use the .NET CLI to add the Mindscape.Raygun4Net.Mvc package to your project.

```bash
dotnet add package Mindscape.Raygun4Net.Mvc
```

--------------------------------

### Paginated API Request Example

Source: https://raygun.com/documentation/product-guides/raygun-api

Example of a GET request using offset and count parameters to retrieve a specific subset of data.

```http
GET /v3/applications?offset=10&count=20
```

--------------------------------

### Install Raygun NuGet Package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/aspnet-framework

Use the .NET CLI to add the Mindscape.Raygun4Net package to your project.

```bash
dotnet add package Mindscape.Raygun4Net
```

--------------------------------

### Download and extract the agent

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/linux

Create the installation directory, download the agent zip file, extract it, and set executable permissions.

```bash
sudo mkdir -p /opt/raygun/agent

sudo curl -O "https://downloads.raygun.com/APM/latest/RaygunAgent-Linux-(x64).zip"
sudo unzip -d /opt/raygun/agent "RaygunAgent-Linux-(x64).zip"
sudo rm "RaygunAgent-Linux-(x64).zip"
sudo chmod +x /opt/raygun/agent/RaygunAgent
```

--------------------------------

### GET /v3/applications

Source: https://raygun.com/documentation/product-guides/raygun-api

Example of a paginated request to the applications endpoint using offset and count parameters.

```APIDOC
## GET /v3/applications

### Description
Retrieves a paginated list of applications.

### Method
GET

### Endpoint
/v3/applications

### Parameters
#### Query Parameters
- **offset** (integer) - Optional - The number of items to skip before starting to return entries.
- **count** (integer) - Optional - The maximum number of items to return in the response.

### Response
#### Success Response (200)
- **X-Raygun-Total-Count** (header) - The total number of available items.
- **X-Raygun-Count** (header) - The number of items returned in the current response.
- **Link** (header) - A comma-separated list of URLs for navigation (self, first, prev, next, last).
```

--------------------------------

### Install Agent as a Windows Service

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/windows

Register the Raygun Agent as a Windows service configured to start automatically and restart on failure.

```powershell
$agentpath = "${env:ProgramFiles}\Raygun\RaygunAgent"
$params = @{
  Name = "RaygunAgent"
  DisplayName = "Raygun Agent"
  BinaryPathName = "${agentpath}\RaygunAgent.exe"
  StartupType = "Automatic"
  Description = "Agent for Raygun APM"
}

# Create the Service
New-Service @params

# Set the Service to restart on failure
& sc.exe failure $params.Name reset= 30 actions= restart/0/restart/5000/restart/30000

# Start the Service
Start-Service $params.Name
```

--------------------------------

### GET /v3/applications/{app-id}/deployments

Source: https://raygun.com/documentation/product-guides/raygun-api

Example of using the orderBy query parameter to sort deployment results by version and owner name.

```APIDOC
## GET /v3/applications/{app-id}/deployments

### Description
Retrieves a list of deployments for a specific application, supporting custom ordering of results.

### Method
GET

### Endpoint
/v3/applications/{app-id}/deployments

### Parameters
#### Path Parameters
- **app-id** (string) - Required - The unique identifier of the application.

#### Query Parameters
- **orderBy** (string) - Optional - A comma-separated list of properties to sort by. Each property can be followed by 'asc' or 'desc'. Default is ascending.
```

--------------------------------

### Initialize Heroku project

Source: https://raygun.com/documentation/language-guides/nodejs/apm/heroku-buildpack

Create a new Heroku application in the current directory.

```bash
heroku create
```

--------------------------------

### Conditionally disable console breadcrumbs in development

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/troubleshooting

Example of disabling automatic console breadcrumbs specifically for non-production environments during library setup.

```javascript
import { environment } from '../../environments/environment';

rg4js('apiKey', environment.raygunApiKey);
rg4js('setVersion', environment.version);
rg4js('enableCrashReporting', true);
rg4js('enableRealUserMonitoring', true);
rg4js('options', {
  debugMode: !environment.production
});

if (!environment.production) {
  rg4js('disableAutoBreadcrumbsConsole');
}
```

--------------------------------

### Bootstrap .NET Core process with Raygun CLI

Source: https://raygun.com/documentation/language-guides/dotnet/apm/net-core

Starts a .NET Core process with the necessary environment variables for profiling.

```bash
# Start HelloWorldApp.dll process with profiler environment configured
rgc.exe -profile "%ProgramFiles%\dotnet\dotnet.exe" -arguments HelloWorldApp.dll -coreclr -apikey <APP-API-KEY> -startup 60
```

--------------------------------

### View Diagnostics Session Logs

Source: https://raygun.com/documentation/product-guides/apm/troubleshooting/azure-app-services

Example output from the Diagnostics-Session web job showing the start, status updates, and completion of a trace capture session.

```text
[... INFO] Raygun Agent for Windows
[... INFO] Diagnostics session started.
[... INFO] Starting diagnostics session for 2 minutes
[... INFO] 
[... INFO] Message: Diagnostics session is currently running.
[... INFO] 
[... INFO] Message: Diagnostics session is currently running.
...
[... INFO] Message: Diagnostics session is currently running.
[... INFO] 
[... INFO] Message: Diagnostics session is currently running.
[... INFO] 
[... INFO] Message: Diagnostics session has ended.
[... INFO] Session Id: 9575dd96
[... INFO] Duration: 120 seconds
[... INFO] 
[... INFO] ----------------------------------------
[... INFO] Diagnostics session complete
```

--------------------------------

### Install Raygun Aspire Hosting Ollama package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/aspire

Use the dotnet CLI to add the required NuGet package to the AppHost project.

```bash
dotnet add package Raygun.Aspire.Hosting.Ollama
```

--------------------------------

### Install ember-cli-raygun

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/emberjs

Install the Raygun addon via Ember CLI, optionally providing the API key during installation.

```bash
$ ember install ember-cli-raygun --api_key='paste_your_api_key_here'
```

```bash
$ ember install ember-cli-raygun
```

--------------------------------

### Initialize Raygun4Go client

Source: https://raygun.com/documentation/language-guides/go/crash-reporting/installation

Import the library and initialize the client in your main or request handling method.

```go
import "github.com/MindscapeHQ/raygun4go"
```

```go
raygun, err := raygun4go.New("appName", "paste_your_api_key_here")
if err != nil {
  log.Println("Unable to create Raygun client:", err.Error())
}
defer raygun.HandleError()
```

```go
raygun.Silent(true)
```

--------------------------------

### Install Raygun Aspire Hosting Package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/aspire

Use the dotnet CLI to add the Raygun hosting package to the AppHost project.

```bash
dotnet add package Raygun.Aspire.Hosting.Raygun
```

--------------------------------

### Start the Raygun Agent

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/mac

Executes the startup script located in the agent's bin directory to initialize the service.

```bash
./raygun/bin/start_agent.sh
```

--------------------------------

### Install Grunt Raygun Plugin

Source: https://raygun.com/documentation/product-guides/deployment-tracking/legacy/grunt

Install the required npm package as a development dependency.

```bash
npm install grunt-raygun-deployment --save-dev
```

--------------------------------

### Install the systemd service

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/linux

Move the service configuration file to the systemd directory and reload the daemon to register the agent.

```bash
sudo mv /opt/raygun/agent/raygunagent.service /etc/systemd/system/
sudo systemctl daemon-reload
```

--------------------------------

### Instantiate RaygunClient with full package path

Source: https://raygun.com/documentation/language-guides/coldfusion/crash-reporting/installation

Use this instantiation method when the library is placed directly in the webroot.

```cfml
raygun = createObject("component","nz.co.ventego-creative.raygun4cfml.RaygunClient").init(
    apiKey = "paste_your_api_key_here"
);
```

--------------------------------

### Install Raygun Webpack Plugin

Source: https://raygun.com/documentation/language-guides/javascript/crash-reporting/webpack

Install the plugin as a development dependency in your project root.

```bash
npm install @raygun.io/webpack-plugin --save-dev
```

--------------------------------

### Initialize Raygun client

Source: https://raygun.com/documentation/language-guides/elixir/crash-reporting/installation

Configure your API key in the project's config/config.exs file.

```elixir
import Config

config :raygun,
    api_key: "paste_your_api_key_here"
```

--------------------------------

### Install via CocoaPods

Source: https://raygun.com/documentation/language-guides/apple/crash-reporting/installation

Add the Raygun dependency to your Podfile to manage the installation through CocoaPods.

```ruby
pod 'raygun4apple'
```

--------------------------------

### Install the Raygun Capistrano Gem

Source: https://raygun.com/documentation/product-guides/deployment-tracking/legacy/capistrano

Install the gem directly or add it to your project's Gemfile.

```bash
gem install capistrano-raygun-deployment
```

```bash
echo "gem 'capistrano-raygun-deployment'" >> Gemfile
bundle install
```

--------------------------------

### Instantiate RaygunClient with Full Path

Source: https://raygun.com/documentation/language-guides/coldfusion/crash-reporting/installation

Use this instantiation method when the library is placed in the webroot or a mapped directory using the full package path.

```cfml
raygun = createObject("component","nz.co.ventego-creative.raygun4cfml.RaygunClient").init(
    apiKey = "YOURAPIKEYHERE"
);
```

--------------------------------

### Install Raygun4Ruby Manually

Source: https://raygun.com/documentation/language-guides/ruby/crash-reporting/installation

Use this command to install the gem manually without modifying the Gemfile.

```bash
gem install raygun4ruby
```

--------------------------------

### RaygunClient.init(options)

Source: https://raygun.com/documentation/language-guides/react-native/real-user-monitoring/features

Initializes the Raygun client with specific configuration options for Real User Monitoring, such as versioning, network monitoring, and custom endpoints.

```APIDOC
## RaygunClient.init(options)

### Description
Initializes the Raygun client. The `options` object allows configuration of Real User Monitoring features including version tracking, disabling network monitoring, setting custom endpoints, and ignoring specific URLs.

### Parameters
- **options** (RaygunClientOptions) - Required - Configuration object containing settings like `enableRealUserMonitoring`, `version`, `disableNetworkMonitoring`, `customRealUserMonitoringEndpoint`, and `ignoredURLs`.
```

--------------------------------

### Install Raygun4Ruby via Bundle

Source: https://raygun.com/documentation/language-guides/ruby/crash-reporting/installation

Execute this command in your terminal to download and install the gem and its dependencies.

```bash
bundle install
```

--------------------------------

### Install Raygun4Maui via .NET CLI

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/maui

Use the .NET CLI to add the Raygun4Maui package to your project.

```bash
dotnet add package Raygun4Maui
```

```bash
dotnet add package Raygun4Maui --version 2.0.1
```

--------------------------------

### Install raygun4py via pip

Source: https://raygun.com/documentation/language-guides/python/crash-reporting/installation

Use pip to install the raygun4py module into your Python environment.

```bash
pip install raygun4py
```

--------------------------------

### Install iOS native dependencies

Source: https://raygun.com/documentation/language-guides/react-native/real-user-monitoring/installation

Commands to install native iOS dependencies after modifying the Podfile.

```bash
cd ios && pod install
# OR
npx pod-install ios

```

--------------------------------

### Configure client options

Source: https://raygun.com/documentation/language-guides/go/crash-reporting/installation

Use chainable methods to set metadata like user information on the Raygun client.

```go
raygun4go.New("appName", "apiKey").User("Ronald Raygun")
```

--------------------------------

### Install Raygun package

Source: https://raygun.com/documentation/language-guides/nodejs/crash-reporting/remix

Commands to install the Raygun dependency using different package managers.

```bash
npm install raygun
```

```bash
yarn add raygun
```

```bash
bun add raygun
```

--------------------------------

### Profile a .NET Core process

Source: https://raygun.com/documentation/product-guides/apm/raygun-cli

Starts a .NET Core process with the necessary profiler environment variables and configuration.

```bash
rgc.exe -profile "%ProgramFiles%\dotnet\dotnet.exe" -arguments HelloWorldApp.dll -coreclr -apikey <APP-API-KEY> -startup 60
```

--------------------------------

### Install Raygun CLI

Source: https://raygun.com/documentation/language-guides/flutter/crash-reporting/installation

Install the Raygun CLI globally using the Dart package manager.

```bash
dart pub global activate raygun_cli
```

--------------------------------

### Initialize Raygun4JS

Source: https://raygun.com/documentation/language-guides/dotnet/real-user-monitoring/webapi

Create a raygun-init.js file in your wwwroot directory to asynchronously load the Raygun provider and initialize it with your API key.

```javascript
 !function(a,b,c,d,e,f,g,h){a.RaygunObject=e,a[e]=a[e]||function(){
  (a[e].o=a[e].o||[]).push(arguments)},f=b.createElement(c),g=b.getElementsByTagName(c)[0],
  f.async=1,f.src=d,g.parentNode.insertBefore(f,g),h=a.onerror,a.onerror=function(b,c,d,f,g){
  h&&h(b,c,d,f,g),g||(g=new Error(b)),a[e].q=a[e].q||[],a[e].q.push({
  e:g})}}(window,document,"script","//cdn.raygun.io/raygun4js/raygun.min.js","rg4js");

  rg4js('apiKey', 'paste_your_api_key_here');
  rg4js('enableRealUserMonitoring', true);
```

--------------------------------

### Install Raygun4cfml with CommandBox

Source: https://raygun.com/documentation/language-guides/coldfusion/crash-reporting/installation

Use the CommandBox CLI to install the latest version of the library from ForgeBox.

```bash
box install raygun4cfml
```

--------------------------------

### Install Ruby APM Gem

Source: https://raygun.com/documentation/language-guides/ruby/apm/installation

Add the raygun-apm gem to your Gemfile or install it directly via RubyGems.

```ruby
gem 'raygun-apm'
```

```ruby
group :production do
  gem 'raygun-apm'
end
```

```bash
gem install raygun-apm
```

--------------------------------

### Install Raygun Logging Package

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/ms-logger

Use the dotnet CLI to add the Raygun logging extension package to your project.

```bash
dotnet add package Mindscape.Raygun4Net.Extensions.Logging
```

--------------------------------

### Start diagnostic session via CLI

Source: https://raygun.com/documentation/product-guides/apm/troubleshooting/windows

Initiates a diagnostic session for a specified duration in seconds, which is then uploaded to Raygun upon completion.

```bash
rgc.exe -auto-diagnostic 300
```

--------------------------------

### Install Raygun4ReactNative package

Source: https://raygun.com/documentation/language-guides/react-native/real-user-monitoring/installation

Commands to install the package and required peer dependencies using npm or yarn.

```bash
npm install raygun4reactnative
#Peer dependencies as well
npm install react react-native @react-native-async-storage/async-storage

```

```bash
yarn add raygun4reactnative
#Peer dependencies as well
yarn add react react-native @react-native-async-storage/async-storage

```

--------------------------------

### Initialize RaygunClient in PowerShell

Source: https://raygun.com/documentation/language-guides/powershell/crash-reporting/installation

Load the Raygun4Net assembly and instantiate the client using your API key.

```powershell
Add-Type -Path '[PATH-TO-DLL]\Mindscape.Raygun4Net4.dll'
$raygun = New-Object -TypeName Mindscape.Raygun4Net.RaygunClient -arg "[paste_your_api_key_here]"
```

--------------------------------

### Enable Real User Monitoring

Source: https://raygun.com/documentation/language-guides/dotnet/real-user-monitoring/blazor

Initialize the Raygun API key and enable RUM in the body of Pages/_Host.

```html
<script type="text/javascript">
  rg4js('apiKey', 'paste_your_api_key_here');
  rg4js('enableRealUserMonitoring', true); // This enables Real User Monitoring
  window.rg4js = rg4js;       // This is needed to connect Raygun4JS with Blazor callbacks
</script>
```

--------------------------------

### Install Raygun Core Packages

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/ms-logger

Install the appropriate Raygun core package based on your application type.

```bash
// If you're using it in an ASP.NET Core application:
dotnet add package Mindscape.Raygun4Net.AspNetCore

// If you're using it in a .NET Core service application:
dotnet add package Mindscape.Raygun4Net.NetCore
```

--------------------------------

### Create RaygunSetup Hook

Source: https://raygun.com/documentation/language-guides/php/crash-reporting/codeigniter3

Define the RaygunSetup class to initialize the Raygun client and register error and exception handlers.

```php
<?php
use GuzzleHttp\Client;
use Raygun4php\RaygunClient;
use Raygun4php\Transports\GuzzleAsync;
use Raygun4php\Transports\GuzzleSync;

require_once 'vendor/autoload.php';

class RaygunSetup {
    private static $raygunClient;

    public function __construct() {
        $httpClient = new Client([
            'base_uri' => 'https://api.raygun.com',
            'headers' => [
                'X-ApiKey' => 'paste_your_api_key_here'
            ]
        ]);

        $transport = new GuzzleAsync($httpClient);

        self::$raygunClient = new RaygunClient($transport);

        register_shutdown_function([$transport, 'wait']);
    }

    public function set_exception_handler() {
        set_exception_handler( array( $this,'exception_handler' ) );
        set_error_handler( array( $this, "error_handler" ) );
    }

    function exception_handler($exception) {
        echo 'Exception thrown';
        self::$raygunClient->SendException($exception);
    }

    function error_handler( $errno, $errstr, $errfile, $errline) {
        self::$raygunClient->SendError($errno, $errstr, $errfile, $errline);
    }
}
```

--------------------------------

### Link Header Response Example

Source: https://raygun.com/documentation/product-guides/raygun-api

Example of the Link header providing navigation URLs for paginated results.

```http
Link: <https://api.raygun.com/v3/applications?offset=40&count=20>; rel="self",
      <https://api.raygun.com/v3/applications?offset=0&count=20>; rel="first",
      <https://api.raygun.com/v3/applications?offset=20&count=20>; rel="prev",
      <https://api.raygun.com/v3/applications?offset=60&count=20>; rel="next",
      <https://api.raygun.com/v3/applications?offset=80&count=20>; rel="last"
```

--------------------------------

### Initialize RaygunClient

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/console-apps

Import the necessary namespace and instantiate the RaygunClient with your application API key.

```csharp
using Mindscape.Raygun4Net;
```

```csharp
private static RaygunClient _raygunClient = new RaygunClient("paste_your_api_key_here");
```

--------------------------------

### Install Ruby on Rails APM Gem

Source: https://raygun.com/documentation/language-guides/ruby/apm/installation

Add the raygun-apm-rails gem to your Gemfile or install it directly via RubyGems.

```ruby
gem 'raygun-apm-rails'
```

```ruby
group :production do
  gem 'raygun-apm-rails'
end
```

```bash
gem install raygun-apm-rails
```

--------------------------------

### Initialize Raygun4Maui in MauiProgram

Source: https://raygun.com/documentation/language-guides/dotnet/crash-reporting/maui

Import the namespace and register the Raygun service in the MauiApp builder.

```csharp
using Raygun4Maui;
```

```csharp
var builder = MauiApp.CreateBuilder();
builder
    .UseMauiApp<App>()
    ...
    .AddRaygun();
```

--------------------------------

### Copy Configuration File

Source: https://raygun.com/documentation/product-guides/apm/agent-installation/heroku

Download the agent configuration file from the dyno to your local machine for inspection.

```bash
heroku ps:copy /app/share/Raygun/AgentSettings/agent-configuration.json
```

--------------------------------

### Install specific Raygun4cfml versions

Source: https://raygun.com/documentation/language-guides/coldfusion/crash-reporting/installation

Install a specific release or tag using CommandBox via ForgeBox or Git.

```bash
box install MindscapeHQ/raygun4cfml#{tagname}
# or
box install git://github.com/MindscapeHQ/raygun4cfml.git#{tagname}
```
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