For AEM 6.3 & archetype 11, change structure to:@Component( immediate =
true, service = ResourceChangeListener.class, property = {
ResourceChangeListener.PATHS + "=/content/poll/jcr:content",
ResourceChangeListener.CHANGES + "=CHANGED",
ResourceChangeListener.PROPERTY_NAMES_HINT + "=interval" } )public class
PropertyChangeListener implements ResourceChangeListener {....reference:
Official OSGi Declarative Services Annotations in AEM - Adobe Experience
Manager | AEM/CQ | Apache Sling