Exercises
In this microlearning, we will educate you on what we mean when we talk about message definitions.
Should you have any questions, please contact academy@emagiz.com.
1. Prerequisites
- Basic knowledge of the eMagiz platform
2. Key concepts
This microlearning centers around understanding the concept data modeling in design.
3. CDM, CDM & system message, message mapping
By following the steps below, you should gain a better understanding of the differences between CDM, CDM messages, and system messages.
3.1 Creating a CDM
Please add the following entities and attributes to your CDM:
- Person, with attributes ID, Name, and Email
- PlatformCourse, with attributes ID and Name
One person has access to many platform courses. It should look like the following:
3.2 Creating a CDM message
Now, go to your CDM message and add the Person and PlatformCourse to your message definition, including all attributes. It should look like the following:
3.3 Creating a system message
In System message, create the following entities and attributes:
- User, with attributes ID and Name
- Course, with attributes ID and Name
One user has access to many courses. It should look like the following:
Now, remove the attribute Name in Course by using the Toggle canvas edit mode. It should result in the following:
3.4 Complete message mapping
Now that you have completed these steps, go to Message mapping and complete the mapping.
4. Key takeaways
- The CDM holds all entities and attributes that are relevant within the context of your complete integration landscape.
- The CDM message is tailor-made for a specific piece of data and only holds the entities and attributes relevant for that piece of data.
- A system message is specific to a system.
5. Suggested Additional Readings
If you are interested in this topic and want more information on it please read the help text provided by eMagiz.