Changes for page Exercises
Last modified by Carlijn Kokkeler on 2022/10/19 13:32
From version 8.1
edited by Carlijn Kokkeler
on 2022/09/30 10:03
on 2022/09/30 10:03
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To version 3.1
edited by Carlijn Kokkeler
on 2022/09/30 09:32
on 2022/09/30 09:32
Change comment:
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... ... @@ -11,58 +11,45 @@ 11 11 12 12 This microlearning centers around understanding the concept data modeling in design. 13 13 14 -== 3. CDM, CDM & system message, message mapping == 15 -By following the steps below, you should gain a better understanding of the differences between CDM, CDM messages, and system messages. 16 - 17 -== 3.1 Creating a CDM == 14 +== 3. Please complete the following steps == 15 + 16 + 17 +=== 3.1 Creating entities and attributes in your CDM === 18 + 18 18 Please add the following entities and attributes to your CDM: 19 19 20 20 * Person, with attributes ID, Name, and Email 21 21 * PlatformCourse, with attributes ID and Name 22 - 23 - 23 + 24 24 One person has access to many platform courses. It should look like the following: 25 25 26 -[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-CDM.png]] 27 27 28 -== 3.2 Creating a CDM message == 29 -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: 30 - 31 -[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-message-definition-CDM-message.png]] 32 - 33 -== 3.3 Creating a system message == 34 -In System message, create the following entities and attributes: 35 - 36 -* User, with attributes ID and Name 37 -* Course, with attributes ID and Name 38 38 39 39 40 - Oneuserhasaccess to many courses. Itshould look like the following:29 +== 4. Assignment == 41 41 42 -[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-system-message.png]] 31 +Navigate to Design and open the message definition option of at least one integration within your project. 32 +This assignment can be completed within the (Academy) project that you have created/used in the previous assignment. 43 43 44 - Now,removetheattribute Namein Course by using the Toggle canvasedit mode. It should result in the following:34 +== 5. Key takeaways == 45 45 46 -[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--remove-attribute-system-message.png]] 47 - 48 -== 3.4 Complete message mapping == 36 +* A message definition is a visual representation of how the elements are related to each other, whether they are mandatory and the data types they have that can be used in the message mapping 37 +* Some message definitions are specific to a system. Others are generic across systems 49 49 50 -Now that you have completed these steps, go to Message mapping and complete the mapping. 51 51 52 -[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--complete-message-mapping.png]] 53 - 54 54 55 -== 4.Keytakeaways ==41 +== 6. Suggested Additional Readings == 56 56 57 -* The CDM holds all entities and attributes that are relevant within the context of your complete integration landscape. 58 -* 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. 59 -* A system message is specific to a system. 43 +If you are interested in this topic and want more information on it please read the help text provided by eMagiz. Furthermore check out these links if you want a more in-depth knowledge of the eMagiz data models: 60 60 45 +* [API Gateway model](crashcourse-api-gateway-api-data-model.md) 46 +* [Understanding the eMagiz CDM](crashcourse-messaging-what-is-cdm.md) 47 +* [Event Streaming data model](intermediate-configuring-event-streaming-data-model.md) 61 61 62 -== 5. SuggestedAdditionalReadings==49 +== 7. Silent demonstration video == 63 63 64 - Ifyouareinterestedinthistopicand wantmoreinformationonitpleasereadthe helptextprovidedbyeMagiz.51 +This video demonstrates a working solution and how you can validate whether you have successfully completed the assignment. 65 65 53 +{{video attachment="crashcourse-platform-design-what-is-a-message-definition.mp4" reference="Main.Videos.Microlearning.WebHome"/}} 66 66 67 - 68 68 )))((({{toc/}}))){{/container}}{{/container}}