robuust/laravel-heroku-queue-listener

Laravel package to autoscale Heroku queue workers based on queue events

v1.1.0 2026-02-23 10:24 UTC

Requires

• php: ^8.2
• illuminate/contracts: ^10.0|^11.0|^12.0
• illuminate/events: ^10.0|^11.0|^12.0
• illuminate/queue: ^10.0|^11.0|^12.0
• illuminate/support: ^10.0|^11.0|^12.0
• php-heroku-client/php-heroku-client: ^4.0

MIT

README

Autoscale Heroku worker dynos based on Laravel queue events.

Installation

composer require robuust/laravel-heroku-queue-listener

The package uses Laravel package auto-discovery.

Configuration

Set the following environment variables:

• HEROKU_API_KEY
• HEROKU_APP_NAME

Optional:

• QUEUE_AUTOSCALER_RELEASE_EVENT (defaults to App\\Events\\AppReleased)
• QUEUE_AUTOSCALER_CACHE_KEY (defaults to queue-autoscaler:current-dynos)
• QUEUE_AUTOSCALER_CACHE_TTL_SECONDS (defaults to 3600)

Publish config if needed:

php artisan vendor:publish --tag=queue-autoscaler-config