Laravel Telescope – Debugging assistant for Laravel

Laravel Telescope is a powerful debugging assistant for Laravel applications, providing a beautiful interface to monitor and debug your application’s performance, requests, database queries, and much more. It is an invaluable tool for developers to gain insights into their applications and troubleshoot issues effectively.

Key Features of Laravel Telescope:

Request Monitoring: Track all incoming HTTP requests to your application, including details about the request and response.
Database Queries: View the SQL queries executed during a request, including execution time and bindings.
Exception Logging: Automatically logs exceptions and errors with detailed stack traces for easy debugging.
Job Monitoring: Monitor queued jobs and their status, including failed jobs.
Mail Monitoring: See all emails sent from your application, including their contents and recipients.
Cache Monitoring: Inspect cache operations and their performance.
Scheduled Tasks: View the status of scheduled tasks executed by Laravel’s task scheduler.

Installation

To get started with Laravel Telescope, follow these steps:

Install Laravel Telescope: Use Composer to install the package:

composer require laravel/telescope

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composer require laravel/telescope
Publish Telescope Assets: Publish the Telescope configuration and assets:

php artisan telescope:install

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php artisan telescope:install
Run Migrations: Run the migrations to create the necessary tables for Telescope:

php artisan migrate

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php artisan migrate
Accessing Telescope: You can access the Telescope dashboard at /telescope in your browser. By default, Telescope is only enabled for local environments.

Configuring Telescope

You can configure Telescope in the config/telescope.php file. This file allows you to enable or disable various features, customize the storage for Telescope entries, and more.

Example Configuration

Here’s a basic example of what your config/telescope.php file might look like:

return [

    'enabled' => env('TELESCOPE_ENABLED', true),

    'driver' => 'database',

    'middleware' => ['web', 'auth'],

    // Other configurations...
];

return [

'enabled' => env('TELESCOPE_ENABLED', true),

'driver' => 'database',

'middleware' => ['web', 'auth'],

// Other configurations...

];

Using Telescope

Once installed and configured, you can start using Telescope to monitor your application.

1. Request Monitoring:

Telescope automatically logs all incoming requests. You can view request details, including:

Request URL
Request method (GET, POST, etc.)
Request headers
Response status
Execution time

2. Database Query Monitoring:

You can inspect all SQL queries executed during a request. Telescope shows:

The SQL query
Execution time
Number of bindings
Database connection used

3. Exception Monitoring:

Telescope logs all exceptions thrown in your application, providing details like:

Exception message
Stack trace
Request data at the time of the exception

4. Job Monitoring:

You can view the status of queued jobs, including:

Job name
Status (pending, completed, failed)
Execution time
Failed job details

5. Mail Monitoring:

See all emails sent from your application, including:

Email subject
Recipients
Email content (HTML and plain text)

Additional Features

1. Cache Monitoring:

Telescope tracks cache operations, allowing you to see:

Cache keys
Cache values
Cache durations

2. Scheduled Task Monitoring:

View the status of scheduled tasks executed by Laravel’s task scheduler. This includes:

Task name
Execution time
Success or failure status

Authorization

You can control access to Telescope by setting up authorization in your TelescopeServiceProvider. By default, Telescope is only accessible to users who are authenticated.

Example Authorization Logic

In your App\Providers\TelescopeServiceProvider.php, you can customize access control:

use Laravel\Telescope\Telescope;
use Laravel\Telescope\Http\Middleware\Authorize;

public function boot()
{
    Telescope::auth(function ($request) {
        return true; // Allow all users to access Telescope
    });
}

use Laravel\Telescope\Telescope;

use Laravel\Telescope\Http\Middleware\Authorize;

public function boot()

{

Telescope::auth(function ($request) {

return true; // Allow all users to access Telescope

});

}

Conclusion

Laravel Telescope is an invaluable tool for debugging and monitoring your Laravel applications. Its rich feature set and user-friendly interface make it easy to track performance and identify issues, significantly improving your development workflow.

Additional Considerations

Performance: Use Telescope in your local environment; it may impact performance in production.
Security: Make sure to secure the Telescope dashboard by limiting access to authorized users only.
Storage: Consider the storage driver used by Telescope (database, file, etc.) based on your application’s needs.