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Chapter 30: Monitoring Queues with Laravel Horizon ​

Overview ​

Using Laravel Horizon to manage and monitor queue workers via a beautiful dashboard. Explain Horizon's benefits: code-driven configuration of supervisors, real-time metrics on jobs processed, failures, etc., and controlling queues without diving into server consoles.

By completing this chapter, you will have a clear understanding of the key concepts and be ready to implement the features in subsequent chapters.

This chapter focuses on planning and implementation guidance. You'll understand the architectural decisions and learn best practices for building this feature into your CRM.

Prerequisites ​

Before starting this chapter, you should have:

  • Completed Chapter 29
  • Understanding of Laravel controllers and models
  • Familiarity with database migrations and Eloquent ORM

Estimated Time: ~60 minutes

What You'll Build ​

By the end of this chapter, you will have:

  • Understanding of monitoring queues with laravel horizon
  • Implementation guidance for your CRM
  • Best practices and common patterns
  • Ready-to-use code examples

Objectives ​

  • Understand the core concepts of this feature
  • Learn implementation patterns used in production applications
  • Apply these patterns to your CRM
  • Understand integration points with existing modules

Step 1: Understanding the Concept (~10 min) ​

Goal ​

Understand the fundamental concepts and why this feature matters for your CRM.

Why This Matters ​

[Explanation of the feature and its importance in a CRM context]

Expected Result ​

You should understand how this feature integrates with your existing CRM modules.

Why It Works ​

[Technical explanation of the concepts]

Troubleshooting ​

  • Issue: If you're unclear about the concept → Review the prerequisite chapter
  • Issue: Need more context → Consult Laravel documentation on related topics

Step 2: Planning Your Implementation (~15 min) ​

Goal ​

Plan your approach to implementing this feature.

Actions ​

  1. Review the implementation guidance
  2. Consider how this integrates with existing models
  3. Plan your database changes if needed

Expected Result ​

You have a clear plan for implementation.

Why It Works ​

Planning prevents mistakes and ensures clean code architecture.

Step 3: Implementation (~25 min) ​

Goal ​

Implement the feature following Laravel best practices.

Actions ​

[Implementation steps with code examples]

Expected Result ​

The feature is implemented and working.

Why It Works ​

[Explanation of the approach]

Troubleshooting ​

  • Common Issue: [Error message] → [Solution]
  • Common Issue: [Error message] → [Solution]

Exercises ​

Exercise 1: Basic Implementation ​

Goal: Implement the basic version of this feature

Create or modify files as needed to implement the core functionality.

Validation: Test the implementation works as expected.

Exercise 2: Enhancement ​

Goal: Add an enhancement to the basic implementation

Consider how you might extend this feature.

Validation: Your enhancement works and integrates cleanly.

Wrap-up ​

Congratulations! You've completed this chapter on monitoring queues with laravel horizon.

What You've Accomplished:

✅ Understood the core concepts ✅ Planned your implementation ✅ Implemented the feature ✅ Enhanced the basic functionality

Key Takeaways:

  • [Key point 1]
  • [Key point 2]
  • [Key point 3]

What's Next:

In the next chapter, we'll continue building the CRM with additional features that build on this foundation.

Further Reading ​