Migration Guide 3.34

Table of Contents

• Major component upgrades
• Micrometer Prometheus registry

Note	We highly recommend the use of quarkus update to update to a new version of Quarkus. Items marked below with ⚙️ ✅ are automatically handled by quarkus update.

Major component upgrades

Micrometer Prometheus registry

Registering the same metrics with different tags will throw an exception from now on. Before, the second metric was being silently dropped, causing confusion.

Please use MeterProvider to delay meter registration and avoid duplicating the registration.