# MDM event processing components

| [tMDMReceive](https://help.qlik.com/talend/r/en-US/7.3/components/mdm-event-processing/tmdmreceive) | Decodes a context parameter holding MDM XML data and transforms it into a flat<br>schema. |
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| [tMDMRouteRecord](https://help.qlik.com/talend/r/en-US/7.3/components/mdm-event-processing/tmdmrouterecord) | Helps Event Manager to identify the changes you have made on your data so that<br>correlative actions can be triggered. |
| [tMDMTriggerInput](https://help.qlik.com/talend/r/en-US/7.3/components/mdm-event-processing/tmdmtriggerinput) | Reads the XML message (Document type) sent by MDM and passes<br>the information to the component that follows. |
| [tMDMTriggerOutput](https://help.qlik.com/talend/r/en-US/7.3/components/mdm-event-processing/tmdmtriggeroutput) | Receives an XML flow (Document type) from the preceding component in the<br>Job. |