An Adobe Commerce Architect needs to create a new customer segment condition to enable admins to specify an 'Average sales amount' condition for certain segments.The Architect develops the custom condition under vendor\Module\Model\Segment\condition\AverageSalesAmount with all of its requirements:During testing, the following error appears:Which two steps should the Architect complete to fix the problem? (Choose two.) A)B)C)D)E)
Answer(s): B,E
According to the Adobe Commerce Developer Guide1, to create a new customer segment condition, the custom condition class must implement theMagento\CustomerSegment\Model\Segment\Condition\Combine\Interface interface. The class must also have a constructor that accepts an array of data and a context object that contains the required dependencies. Therefore, option B is correct because the constructor is missing the context object parameter. Option E is also correct because the class does not implement the required interface. The other options are not relevant for this problem.
An Architect working on a headless Adobe Commerce project creates a new customer attribute named my_attribure. Based on the attribute value of the customer, the results of GraphQI queries are modified using a plugin. The frontend application is communicating with Adobe Commerce through Varnish by Fastly, which is already caching the queries that will be modified. The Adobe Commerce Fastly extension is installed, and no other modifications are made to the application.Which steps should the Architect take to make sure the vcl_hash function of Varnish also considers the newly created attribute?A)B)C)
Answer(s): B
Option B is the correct way to make sure the vcl_hash function of Varnish also considers the newly created attribute. The Architect should create a new module that depends on Magento_Fastly and declare a plugin for \Magento\Fastly\Model\Config::getVclSnippets() method. The plugin should add a new snippet to the result array with the type `recv' and the content `set req.http.my_attribute = req.http.X-Magento-Vary;'. This will append the value of the customer attribute to the hash key used by Varnish for caching. Option A is incorrect because it modifies the core file of Magento_Fastly module, which is not recommended and can cause issues during upgrades. Option C is incorrect because it uses the wrong type and content for the snippet, which will not affect the vcl_hash function.
https://devdocs.magento.com/cloud/cdn/fastly-vcl-bypass-to-origin.html According to the Adobe Commerce Developer Guide2, to make sure the vcl_hash function of Varnish also considers the newly created attribute, the Architect should use a plugin for Magento\Customer\Model\Context::getVaryString method and add the attribute value to the vary string. This will ensure that Varnish caches different versions of GraphQL queries based on the attribute value of the customer. Therefore, option B is correct. Option A is not correct because it does not affect the vcl_hash function. Option C is not correct because it does not use a plugin for the getVaryString method.
A company has an Adobe Commerce store. An attribute named "my.attribute" (type "text") is created to save each product's global ID that is shared between multiple systems.Several months after going live, the values of "my.attribute" are all integer. This causes a problem for the other systems when those systems receive this data. An Adobe Commerce Architect needs to recommend a solution to change the type of "my.attribute" from textXo intWhich two steps should the Architect take to achieve this? (Choose two.)
Answer(s): A,D
Option A is correct because it will migrate data from one table to another based on the attribute id, which is required when changing the attribute type14. Option D is correct because it will create a data patch that will update `my.attribute' type from "text" to "int", which is a recommended way of changing the attribute type programmatically4.To change the type of "my.attribute" from text to int, the Architect should take two steps: A) Migrate data from table "catalog_product_entity_text" to "catalog_product_entity_int" for the attribute_id. This step will move the existing values of the attribute from the text table to the int table, which corresponds to the new type. D) Create a Data Patch and update `my.attribute' type from "text" to "int". This step will update the attribute metadata in the database and reflect the new type. Option B is incorrect because the Admin panel does not allow changing the type of an existing attribute.Option C is incorrect because writing a plugin for\Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend::afterLoad() will not change the type of the attribute, but only load data from a different table. Option E is incorrect because running the command bin/magento indexer:reset catalog_product_attribute will not change the type of the attribute, but only reset the indexer status.
https://devdocs.magento.com/guides/v2.4/extension-dev-guide/attributes.html
A merchant is using a unified website that supports native Adobe Commerce B2B and B2C with a single store view.The merchant wants to show the B2B account features like negotiable quotes and credit limits in the header of the site on every page for the logged-in users who are part of a B2B company account. Each B2B company has its own individual shared catalog and customer group, and many customer groups for non B2B customers change. The merchant requests that this should not be tied to customer groups.Which two solutions should the Architect recommend considering public data and caching? (Choose two.)
Answer(s): C,E
C would involve creating a new custom condition for customer segments that allow for choosing if a user is part of a B2B company, and then use this segment to modify the output accordingly. E would involve creating a new HTTP Context variable to allow for separate public content to be cached for users in B2B companies, where the output can be modified accordingly.To show the B2B account features in the header of the site on every page for the logged-in users who are part of a B2B company account, the Architect should recommend two solutions: C) Create a new custom condition for customer segments that allow for choosing whether a user is part of a B2B company and then use this segment to modify the output accordingly. This solution will allow the merchant to create a customer segment based on the custom condition and use it to display different content in the header for B2B users. E) Create a new HTTP Context variable to allow for separate public content to be cached for users in B2B companies where the output can be modified accordingly. This solution will ensure that the public content cache is varied based on the custom HTTP Context variable, which can be set based on whether the user is part of a B2B company or not. Option A is incorrect because switching the theme based on the user's B2B status is not a scalable or maintainable solution, and it will also affect the entire site's appearance, not just the header. Option B is incorrect because checking the user's B2B status within a block class will not work with public content cache, as it will not vary the cache based on that condition. Option D is incorrect because setting the user's B2B status in the customer session will not work with public content cache, as it will not vary the cache based on that data.
https://devdocs.magento.com/guides/v2.4/extension-dev-guide/segmentation.html https://devdocs.magento.com/guides/v2.4/extension-dev-guide/cache/page-caching/public- content.html
An Architect is reviewing a custom module that is logging customer activity data on storefront using observers. The client reports that logs were recorded while the client was previewing storefront catalog pages from Admin Panel for a future scheduled campaign, using Adobe Commerce staging preview functionality.What should the Architect check first to address this issue9
Answer(s): C
It will allow you to exclude logging observers from being executed during staging preview functionality by adding them to bannedObservers parameter of \Magento\staging\Model\Event\Manager type in di.xml file. This will prevent customer activity data from being logged while previewing storefront catalog pages from Admin Panel for a future scheduled campaign.The Architect should check the list of logging observers in bannedObservers parameter of \Magento\Staging\Model\Event\Manager type in di.xml. This parameter defines the list of observers that should not be executed during staging preview. The Architect should add the logging observers to this list to prevent them from recording customer activity data while previewing the storefront catalog pages from Admin Panel.
https://devdocs.magento.com/guides/v2.4/extension- dev-guide/staging.html
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