| FilterMediator | The filter mediator combines the regex and xpath filtering functionality. | code | html |
| InMediator | The In Mediator acts only on "incoming" messages into synapse. | code | html |
| OutMediator | The Out Mediator acts only on "outgoing" messages from synapse. | code | html |
| SwitchMediator | The switch mediator implements the functionality of the "switch" construct. | code | html |