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You need only one integration page per Product Guide for all of a Product Guide's functionality since it is a Single Page App. However, we advise excentos recommends to create an integration page in your stage system as well to test the Product Guide as soon as possible. See the documentation of Stage and Service Environments to check how many Integration pages in what environment are required
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If you require a different Product Guide behaviour behavior for e.g. several countries / markets / product assortments / language variants, excentos will set up different systems to reflect those changes in the behavior.
The system only includes the products contained in your system-specific data exports (i.e. country or market feed) and will also only show the locale that you specified. The Product Guide integration code needs to include the system name and the locale.
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