This tutorial will guide you on how to expose a web resource as a data service using the ESB profile of WSO2 Enterprise Integrator (WSO2 EI). You can create a data service that can fetch selected data from a web resource and display the data in XML, JSON or RDF form.
...
Log in to the management console of WSO2 EI using the following URL on your browser: "https://localhost:9443/carbon/".
Click Create under the Data Service menu to open the Create Data Service window.
Enter WebResource as the data service name as shown below.
Click Next to go to the Datasources screen.
...