Improve Error Handling with POS 10.19.0 for Stability

Executive summary:

• New error handling in POS 10.19.0.
• Displays error pages for unhandled errors.
• Affects developers and merchant stability.

What changed

The latest update, POS 10.19.0, modifies the way unhandled errors in extension callbacks are dealt with. Instead of failing silently, such errors now trigger an error page. This promotes transparency and aids in quick diagnostics for developers working with Shopify extensions.

Why it matters

This change is crucial for Shopify Plus merchants as it enhances platform stability. It allows developers to identify and rectify issues more proactively, ensuring a seamless experience for merchants and their customers.

Role-specific impact

• Marketers: Fewer disruptions lead to more reliable promotional campaigns.
• Developers: Can identify and address errors swiftly, improving app performance.
• Store admins: Enhanced system reliability supports daily operations without unexpected interruptions.

Use-case example

Real-world scenario & metric

A merchant using a custom app experienced silent failures during high-traffic events. With POS 10.19.0, the errors were identified quickly through error pages, reducing downtime by 30%.

Implementation checklist

1. Identify areas where code can generate unhandled exceptions.
2. Update code to include proper error handling, such as try/catch blocks.
3. Test the extensions thoroughly before deployment.

FAQ

Q: How does this affect my existing extensions?
A: You'll need to audit and update any code handling callbacks to ensure no unhandled exceptions occur.

Q: Will this impact my store's uptime?
A: The change should improve stability by promptly notifying of errors.

Resources

Check out the Shopify developer documentation for more details on error handling practices.

Need guidance? Talk to Makro.