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You'll notice that each event specification on the Data Layer screen corresponds to an Apollo Event. You can expand the code requirements for an event by clicking Show Code. For example, if business requirements related to products added to cart are enabled and then you select Show Code, Apollo might reveal the following data layer specifications:
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Which elements appear in your data layer specification is determined by the business requirements/Apollo Events selected. For example, in the preceding screenshot, there is an attribute called “cartID” that is used to capture a unique shopping cart identifier. This element would only appear if the corresponding business requirement related to cart identifiers was selected and/or if the Cart ID attribute had been selected within the Apollo events module.
The Data Layer Specification provides a preview of what documentation will later be sent to your developers in the Apollo Deploy - Data Layer Docs module. This happens by deploying a build to Data Layer Docs, which deploys the data layer specifications to a control management platform such as Github.
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From the Data Layer screen you have the option of customizing the markdown file that will later be deployed. For any Event, start by selecting the Add Notes icon, which can be viewed for any expanded Event:
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You also have the option of customizing the notes in the Data Layer Docs at the implementation-level. Select the Add Implementation Notesbutton:
Apollo then shows you what the implementation notes will look like by default, but you can click Edit andthen customize these notes to your liking.
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