# Sequence Mediator

User can use the 'Sequence' Mediator to invoke a named sequence of mediators created earlier.

Figure1: Sequence Mediator

In the Sequence Mediator panel, there are two options available to select a sequence.

- Static way :- In staic manner, User can provide a registry key which refers a predefined sequence
- Dynamic way :- Where user can define a 'XPath' expression to point the exact sequence name, which
  is present in the message. So, ESB will look into the system for that particular sequence and will do further processing.