You can encounter the following dialog box related to the local registry while working with WSO2 ESB.
This dialog box is invoked by clicking "Namespaces" link from the configuration section of mediators. XML namespaces provide a simple method for qualifying an element and attribute names used in Extensible Markup Language documents by associating them with namespaces identified by URI references. Enter a prefix and the URI which it identifies.
- URI - EPR of the target endpoint.
- Action - Allows to delete XPath from the list.