This document discusses using MuleSoft's requester component to pull messages from ActiveMQ on demand. It provides an overview of MuleSoft and the requester component. The prerequisites for the example are outlined, including downloading and installing the requester module. The document then describes creating a Mule project with an ActiveMQ connector and endpoint. It explains creating two flows - one to send a message to ActiveMQ and another to receive the message using the requester. Sample XML code is provided and steps to run and test the application are described.