diff --git a/src/main/jbake/content/documentation/bookmarks.adoc b/src/main/jbake/content/documentation/bookmarks.adoc
index 3ccce6f..47fb04e 100644
--- a/src/main/jbake/content/documentation/bookmarks.adoc
+++ b/src/main/jbake/content/documentation/bookmarks.adoc
@@ -15,6 +15,7 @@
 toc::[]
 
 == Architecture
+* link:https://www.datadoghq.com/blog/monitoring-101-collecting-data/[Monitoring 101 Collecting Data]
 * link:https://vaadin.com/learn/tutorials/ddd[Domain-Driven Design Crashkurs auf vaadin]
 * https://fullstackdeveloper.guru/2022/05/19/how-to-implement-transactional-outbox-design-pattern-in-spring-boot-microservices/[Transactional Outbox Pattern Spring Boot]
 * link:https://morioh.com/p/5ff72be14418[Microservices: Implementing the Outbox Pattern]