Tap or click Create -> Content Fragment. Headless Content Architect Journey. For an end-to-end example of building your own single-page application that is editable with AEM starting with project setup through application routing, see the WKND SPA Tutorials: Getting Started with the AEM SPA Editor and Angular. AEM Headless applications support integrated authoring preview. For this exercise, create a full query that the AEM headless app uses. Learn how to use AEM’s Content Fragments to design, create, curate, and use page-independent content for headless delivery. They let you prepare content ready for use in multiple locations/over multiple channels, ideal for headless delivery. Content Fragment Models define the structure of the data and. The latest AEM 6. On top of that, content from Edge Delivery can easily be consumed in your AEM Sites pages and vice versa. Content Fragments let you reuse content across delivery implementations, whether headless, headful, or hybrid. With Adobe Experience Manager (AEM) as a Cloud Service, Content Fragments lets you design, create, curate, and publish page-independent content. 4 and allow an author to define a data schema, known as a Content Fragment Model. What are Content Fragments?. What are Content Fragments? Now that you have created an assets folder where you can store your Content Fragments, you can now create the fragments! See full list on experienceleague. 1. Tap or click Create. Navigate to the folder you created previously. In this chapter of Advanced concepts of Adobe Experience Manager (AEM) Headless, learn to work with tabs, date and time, JSON objects, and fragment references in Content Fragments. Learn about headless technologies, what they bring to the user experience, how AEM supports headless models, and how to implement your own headless development project from A to Z. Once we have the Content Fragment data, we’ll integrate it into your React app. They can be used to access structured data, such as texts, numbers, dates, among others. An end-to-end tutorial illustrating how to build-out and expose content using AEM’s GraphQL APIs and consumed by an external app, in a headless CMS scenario. JSON Exporter with Content Fragment Core Components. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. The creation of a Content Fragment is presented as a wizard in two steps. Your template is uploaded and can. AEM Headless Developer Portal; Overview; Quick setup. As there are several differences to standard assets (such as images or audio), some additional rules apply to handling them. What are GraphQL and Assets REST APIs?. Create a query that. Content Fragments are used in AEM to create and manage content for the SPA. The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. The ImageRef type has four URL options for content references:The Content Fragments console is dedicated to managing, searching for, and creating Content Fragments. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. We’ll guide you through configuring your React app to connect to AEM Headless APIs using the AEM Headless SDK. There are two options for exposing Content Fragment as JSON to support a 3rd party channel in a headless use case: Content Fragment Models in AEM define the structure of content for your content fragments, serving as a foundation of your headless content. The primary URL/request types to be aware of are: HTTP requests to AEM GraphQL APIs; Image URLs to image assets referenced in Content Fragments, and delivered by AEMUsing Content Fragments on AEM Sites (or AEM Screens) via the AEM WCM Core Components' Content Fragment component. Welcome to the multi-part tutorial for developers looking to augment an existing React-based (or Next. Content Fragments can be exposed/consumed by: Using Content Fragments on AEM Sites (or AEM Screens) via the AEM WCM Core Components’ Content Fragment component. 5. When developing the models for Content Fragments as part of your AEM headless implementation, you might want to view sample JSON output for a content fragment, as based on a model. ”. These remote queries may require authenticated API access to secure headless content delivery. In this chapter of Advanced concepts of Adobe Experience Manager (AEM) Headless, learn to work with tabs, date and time, JSON objects, and fragment references in Content. Learn how to create variations of Content Fragments and explore some common use cases. This approach is similar to scaffolding or. /how-to-deliver-headless-content-through-graphql-api-and. AEM Headless Content Architect Journey Overview; Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Getting. Content Fragment models define the data schema that is. 5. For example, to get an idea of how the final output will look. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL persisted queries in a. Tap or click Create -> Content Fragment. For other programming languages, see the section Building UI Tests in this document to set up the test project. g Endpoints, Model, Content Fragments should be published to make them available to the AEM publisher so that the Endpoints can be consumed by external systems. Tap or click Create. Using a REST API. Learn how to use AEM’s Content Fragments to design, create, curate, and use page-independent content for headless delivery. 5. Developer. The full code can be found on GitHub. When developing the models for Content Fragments as part of your AEM headless implementation, you might want to view sample JSON output for a content fragment, as based on a model. After defining your Content Fragment Models you can use these to create your Content Fragments. . Optional - How to create single page applications with AEM; Headless Content Architect Journey. js application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. The latest architecture is based on a publish and subscribe approach with cloud-based content queues. At this point, you should have completed the entire AEM Headless Developer Journey and understand the basics of headless delivery in AEM including an understanding of: The difference between headless and headful content delivery. After a user creates a Content Fragment based on the Article model, it can then be interrogated through GraphQL. js (JavaScript) AEM Headless SDK for. Once headless content has been. ; Exposing a Content Fragment variations content as JSON via AEM Content Services and API Pages for read-only use. This could be helpful when validating the model JSON. You’ve also created a Content Fragment Model and Content Fragment, and defined a GraphQL endpoint and persisted query. 1. Details about defining and authoring Content Fragments can be found here. You can also extend this Content Fragment core component. In the Create Site wizard, select Import at the top of the left column. The component uses the fragmentPath property to reference the actual. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. It used the /api/assets endpoint and required the path of the asset to access it. To use Content Fragment Models you: Enable Content Fragment Model functionality for your instance; Create, and configure, your Content Fragment ModelsFor the purposes of this getting started guide, we will only need to create one. GraphQL API View more on this topic. Use AEM Content Services and Proxy API pages (Video #2) when the primary use case is deliver Content Fragments for. NOTE. AEM Headless - makes it possible to scale content almost without losing the personality of your brand. AEM Content Fragments can be used to describe and manage structured content. Navigate to the folder you created previously. This means you can realize. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Understand headless translation in. The endpoint is the path used to access GraphQL for AEM. In this part of the AEM Headless Content Author Journey, you can learn the (basic) concepts and terminology necessary to understand authoring content when using Adobe Experience Manager (AEM) as a Cloud Service as a Headless CMS. Level 3: Embed and fully enable SPA in AEM. As there are several differences to standard assets (such as images or audio), some additional rules apply to handling them. AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. AEM Headless GraphQL Video Series Learn about AEM’s GraphQL capabilities through the in-depth walk-through of Content Fragments and and AEM’s GraphQL APIs and development tools. js (JavaScript) AEM Headless SDK for Java™. They can author content in. Select WKND Shared to view the list of existing. With Adobe Experience Manager (AEM) as a Cloud Service, you can selectively access your Content Fragments, using the AEM GraphQL API, to return only the content that you need. Overview; 1 -. The exact steps of your transition to Cloud Service depend on the systems you have purchased and the software development life-cycle practices you follow. AEM Headless Content Architect Journey Overview; Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Getting. Select the Experience Fragment you would like to export to target. Within AEM, the delivery is achieved using the selector model and . The Content Fragment Editor provides various modes to enable you to:. To achieve this it forgoes page and component management as is traditional in full stack solutions. Content fragments: Do not expose any. Content Fragment Models in AEM define the structure of content for your content fragments, serving as a foundation of your headless content. The create CSV Report option is available when browsing the Sites console (in List view) It is an option of the Create drop-down menu: From the toolbar, select Create then CSV Report to open the wizard: Select the required properties to export. Using Content. From the AEM Start Screen, tap Content Fragments to open up the Content Fragments UI. Content Fragments are used in AEM to create and manage content for the SPA. 4 and allow an author to define a data schema, known as a Content Fragment Model, using a tool in the Touch UI and then. 1. This video series covers the delivery options for using Content Fragments. Content Fragment Variations. 0 release of AEM. Tap or click Create. Review these important considerations before defining your Content Fragments deletion policies in AEM. Congratulations! You’ve successfully used AEM Headless to power a React App! To understand in detail how the React App consumes content from AEM as a Cloud Service, check out the AEM Headless tutorial. . The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Understand headless translation in. To run the procedure, use the following steps: Configure the OSGi settings for the Content. Last update: 2023-06-23. js application demonstrates how to query content using AEM’s. The Content Fragments console provides direct access to your fragments, and related tasks. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) server. Set up folder policies to. AEM Content Fragment Models define content schemas which can be used to templatize the creation of raw content by AEM authors. Experience Fragments. How AEM Experience Fragments Work To create an Experience Fragment you need to choose a template that defines what components will be used to compose an experience. Provide a Model Title, Tags, and Description. Before you begin your own SPA. For example, support for the ability to add and configure content fragments on the page, the ability to search for content fragment assets in the asset browser, and for associated content in the side panel is available. Select Create at the top-right of the screen and from the drop-down menu select Site from template. AEM Headless Content Architect Journey Overview; Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Headless Translation Journey. Tap/click Export without publishing or Publish as required. Download Advanced-GraphQL-Tutorial-Starter-Package-1. The SPA is compatible with the template editor. This CMS approach helps you scale efficiently to multiple channels. GraphQL is used in two (separate) scenarios in Adobe Experience Manager (AEM): AEM Commerce consumes data from a Commerce platform via GraphQL. The AEM GraphQL API allows you to query nested Content Fragments. Content Fragments, independent of layout, can be used directly in AEM Sites with Core Components or can be delivered in a headless manner to downstream channels. The DAM Users is an out of the box group in AEM that can be used for “everyday” users that manage digital. An end-to-end tutorial illustrating how to build-out and expose content using AEM and consumed by a native mobile app, in a headless CMS scenario. Now that you have completed this part of the AEM Headless Developer Journey, you should: Understand important planning considerations for designing your content. Log into AEM as a Cloud Service and from the main menu select Navigation -> Content Fragments. Provide a Model Title, Tags, and Description. They can also be used together with Multi-Site Management to enable you to. Sample Sling Model Exporter GraphQL API. The value of CF_MIGRATION_INTERVAL can also help to approximate the total execution time of the migration job. Manage GraphQL endpoints in AEM. The structured data can be managed through Content Fragments in AEM and shared through Graph QL API to support the omnichannel experiences. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. . Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Synchronization Status. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. Content Fragments are editorial content that can be used to access structured data including texts, numbers, and dates, among others. They can be any group of components of any kind, without any restriction to the structure of the fragment. To help with this see: A sample Content Fragment structure. Understand headless translation in. There are two options for exposing Content Fragment as JSON to support a 3rd party channel in a headless use case: Use AEM Content Services and. For example, to get an idea of how the final output will look. Micro-Frontend Asset Selector provides a user interface that easily integrates with the Experience Manager Assets as a Cloud Service repository so that you can browse or search digital assets available in the repository and use them in your application authoring experience. Usually, it relies on invalidation techniques that ensure that any content changed in AEM is properly updated in the Dispatcher. Beginner Developer AEM Headless applications support integrated authoring preview. An end-to-end tutorial illustrating how to build-out and expose content using AEM and consumed by a native mobile app, in a headless CMS scenario. Previously I presented a common situation where an engineering team might push for Headless AEM and covered why, in my opinion, a Hybrid solution is a better approach. With Content Fragments and the GraphQL API you can use Adobe Experience Manager (AEM) as a Cloud Service as a Headless Content Management System (CMS). Using Content Fragments on AEM Sites (or AEM Screens) via the AEM WCM Core Components' Content Fragment component. Select WKND Shared to view the list of existing Content. This endpoint can use all Content Fragment Models from all Sites configurations (defined in the Configuration Browser ). They are pure content, with definition and structure, but without additional visual design and/or layout. The complete code. Content Fragments are then stored in assets folders. Preview URLs, using URL expressions, are set on the Content Fragment Model’s Properties. Using Content Fragments on web pages. To achieve this it forgoes page and component management as is traditional in full stack solutions. Last update: 2023-05-17. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). What you need is a way to target specific content, select what you need and return it to your app for further processing. AEM 6. Introduce and discuss. The approach to delivering a Content Fragment via a web channel is straightforward by using the Content Fragment component with AEM Sites. Ensure the new Single line text input is selected on the left, and the Properties. To use this, endpoints must be defined and enabled in AEM, and if necessary, the GraphiQL interface installed. Each environment contains different personas and with different needs. Navigate to Tools > General > Content Fragment Models. Structured content is defined in models that can contain a variety of content types; including text, numerical data, boolean, date and time, and more. Site builders can also quickly create React and Angular single-page applications (SPAs) using AEM’s SPA. The tutorial explores how Content Fragments in AEM as created, and how this React App consumes their content as. For an AEM Headless Implementation, we create 1. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Create, and configure, your Content Fragment Models. The following Documentation Journeys are available for headless topics. AEM’s GraphQL APIs for Content Fragments. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. NOTE. 1. We use the WKND project at. Editorial capabilitiesTo manage groups in AEM, navigate to Tools > Security > Groups. They allow content to be created and managed independently of the pages and templates that use them, making it easier to maintain consistent and up-to-date content. Below is a summary of how the React application is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. The structured data can be managed through Content Fragments in AEM and shared through Graph QL API to support the omnichannel experiences. Next, we’ll use the AEM Headless SDK to retrieve Content Fragment data from AEM’s GraphQL APIs. Content Fragment editor. NOTE. Documentation AEM AEM Tutorials AEM Headless Tutorial Content Fragment Variations. They can be used to access structured data, such as texts, numbers, dates, among others. Persisted queries. This provides flexibility for your headless content delivery by providing a range of assets to access when using the content fragment on a page, while also helping to reduce the time required to. One of my personal favorite features that has come in useful for many client requirements is the ability to store structured data in AEM Content Fragments. The endpoint is the path used to access GraphQL for AEM. Preview - JSON Representation. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. 5 comes bundled with, which is targeted at working with content fragments exclusively. Understand headless translation in. The Story so Far. Understand headless translation in. js (JavaScript) AEM Headless SDK for Java™. AEM must know where the remotely rendered content can be retrieved. content using Content Fragments and 2. DAM Users “DAM”, in this context, stands for Digital Asset Management. The Assets REST API lets you create. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. One of my personal favorite features that has come in useful for many client requirements is the ability to store structured data in AEM Content Fragments. Please ensure that the previous chapters have been completed before proceeding with this chapter. AEM Headless as a Cloud Service. Consuming sites to make sure to render it according to. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. Create a model for a Person, which is the data model representing a person that is part of a team. However it is important to keep in mind that AEM must iteratively resolve each reference defined in the parent Content Fragment, then check if there are any child references in all siblings. 10. Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Headless Translation Journey. Before using Content Fragments, you must use the Configuration Browser to enable: Content. To use Content Fragment Models you: Enable Content Fragment Model functionality for your instance; Create, and configure, your Content Fragment Models Learn how to use the GraphQL API for headless delivery of Content Fragment content and AEM’s Assets REST API to manage Content Fragments. Content Modeling for Headless with AEM - An Introduction; Learn the Content Modeling Basics for Headless with AEM; Learn about Creating Content Fragment Models in AEM; Headless Translation Journey. To create a CSV export: Open the Sites console, navigate to the required location if required. Content Fragment Models define the structure of the data and. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. The graph QL API shares the content fragments to enable the headless content experience with the external system. AEM 6. Prerequisites Customers using GraphQL should install the AEM Content Fragment with GraphQL Index Package 1. Allowing for bulk delivery of exactly what is needed for rendering as the response to a single API query. User. Typically, an AEM Headless app interacts with a single AEM. Experience Fragment - Is of type cq:Page , which will have data and experience. Understand headless translation in AEM;. The component uses the fragmentPath property to reference the actual. Once uploaded, it appears in the list of available templates. For Java and WebDriver, use the sample code from the AEM Test Samples repository. Developer. Headless Content Architect Journey. Generate a JWT token and exchange that token for an access token using Adobe’s IMS APIs. The Content Fragment Editor provides various modes to enable you to: Edit the content and manage. This involves structuring, and creating, your content for headless content delivery. Quick development process with the help of Assets HTTP API CRUD. Content Fragments are a powerful tool for delivering headless content, and the implications of deleting them must be carefully considered. It has been optimized for use in a Headless context, but is also used when creating Content Fragments for use in page authoring. You learned what sorts of references are available, and what. The Content Fragment Editor provides various modes to enable you to: Edit the content and manage. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. The application uses two persisted queries:. /how-to-deliver-headless-content-through-graphql-api-and. The Micro-Frontend user interface is made available in. Next several Content Fragments are created based on the Team and Person models. The Single-line text field is another data type of Content Fragments. js App. Learn how to integrate AEM Headless with Adobe Target, by exporting AEM Content Fragments to Adobe Target, and use them to personalize headless experiences using the Adobe Experience Platform Web SDK’s alloy. Understand headless translation in. AEM GraphQL API provides a powerful query language to expose data of Content Fragments to JavaScript clients in Headless CMS implementations. Content can be created as Content Fragments and Editable Templates to create the Content Service API The key concept with Content Fragments, is the authored content is presentation-agnostic, meaning its intended for multi-channel use where the consuming application, be that AEM, a single page application, or a Mobile app, controls. Optional - How to create single page applications with AEM; Headless Content Architect Journey. 5. AEM Headless is a CMS solution from Experience Manager that allows structured content (Content Fragments) in AEM to be consumed by any app over HTTP using GraphQL. AEM supports up to ten levels of content nesting for Content Fragments. Headless. The primary URL/request types to be aware of are: Image URLs to image assets referenced in Content Fragments, and delivered by AEM. Documents - Proof of concepts have shown that also Word, Excel, Google Docs or Markdown documents can also be edited the same way (this is WIP). For an AEM Headless Implementation, we create 1. They allow you to prepare content ready for use in multiple locations/over multiple channels, ideal for headless delivery. Please ensure that the previous chapters have been completed before proceeding with this chapter. Enabling this option will use the Translatable field on Content Fragment Models to determine if the field is translated and automatically creates translation rules accordingly. Once headless content has been. Tap or click the folder that was made by creating your configuration. Objective. Deploying an AEM Headless application requires attention to how AEM URLs are constructed to ensure the correct AEM host/domain is used. Full Content-Package Synchronization. The models available depend on the Cloud Configuration you defined for the assets. Headless CMS in AEM. They allow you to prepare content ready for use in multiple locations/over multiple channels, ideal for headless delivery. Once headless content has been. Working with Content Fragments; Headless Delivery with Content Fragments and GraphQL; Enable Content Fragment Functionality for your Instance;. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Chapter 6 of the AEM Headless tutorial covers ensuring all the necessary packages, configuration and content are on AEM Publish to allow consumption from the Mobile App. Learn how to create a SPA using the React JS framework with AEM's SPA Editor. Tap or click Create. js application demonstrates how to query content using. com 1 - Defining Content Fragment Models; 2 - Authoring Content Fragments; 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. How to organize and AEM Headless project. They can also be used together with Multi-Site Management to. 4 and allow an author to define a data schema, known as a Content Fragment Model. Publish Content Fragments. A Headless Content Management System (CMS) is: "A headless content management system, or headless CMS, is a back-end only content management system (CMS) built from the ground up as a content repository that makes content accessible via an API for display on any device. The area in the center: overview, itinerary and what to bring are also driven by content fragments. Created for: User. Using the GraphQL API in AEM enables the efficient delivery of Content Fragments. Tap Save & Close to save the changes to the Team Alpha fragment. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Representation. It’s primary feature is offering the ability to view context data while simulating and switching between various personas. 5 is a flexible tool for the headless implementation model by offering three powerful services: Content Models. AEM Experience Fragments (XF) translate the idea to enable you to also re-use content. AEM as a Cloud Service and AEM 6. Regardless of which model you choose to implement for SSR, you must specify to AEM how to access this remote rendering service. This could be helpful when validating the model JSON. See Wikipedia. Hence, AEM uses GraphQL to exchange commerce data with Adobe Commerce and with any commerce engine via I/O Runtime. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. AEM Content Fragments work together with the AEM GraphQL API (a customized implementation,. How to know how many of Content Fragments and AEM Sites’ Templates are required for a specific implementation?Preview - JSON Representation. What are GraphQL and Assets REST APIs? Now that you have created some content fragments, you can use AEM’s APIs to deliver them headlessly. Next. This article builds on these so you understand how to create your own Content. Under the Properties tab, enter “Jacob Wester Contact Info” in the Title field. Let’s create some Content Fragment Models for the WKND app. If you require a basic introduction to creating Content Fragment Models, please see the appropriate chapter in the basic tutorial. Upload and install the package (zip file) downloaded in the previous step. The list of Events is surfaced via a Content Fragment List component that in turn, references a set of. Create Content Fragment Models. Log into AEM as a Cloud Service and from the main menu select Tools > General > Configuration Browser. Project Configurations; GraphQL endpoints; Content Fragment Models; Authored Content. AEM Headless as a Cloud Service. Option1: Write custom code , which will return the data to external. View the source code on GitHub. Manage GraphQL endpoints in AEM. The Story so Far. Headless Content Architect Journey. Managing AEM hosts. Content Fragments are a Sites feature, but are stored as Assets. Content Fragments are a Sites feature, but are stored as Assets. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. Project Configurations; GraphQL endpoints; Content Fragment Models; Authored Content. Headless CMS. Using the AEM JSON exporter, you can deliver the contents of any AEM page in JSON data model format. Experience Fragments, on the other hand, are experiences of their own – content and layout. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Content Fragments. At the beginning of the AEM Headless Content Author Journey the Content Modeling Basics for Headless with AEM covered the basic concepts and terminology relevant to authoring for headless. See the Sites documentation, Content Fragments - Authoring, for details of the new editor (primarily accessed from the Content Fragments console). 1 - Modeling Basics; 2 - Advanced Modeling; 3 - Creating GraphQL Queries; 4 - Content Fragment Variations; 5 - GraphQL Endpoints; 6 - Author and Publish Architecture; 7 - GraphQL Persisted. The schema of each content fragment is defined by a corresponding Content Fragment Model. The Story so Far. . This guide covers how to. The SPA retrieves. From the AEM Start Screen, tap Content Fragments to open up the Content Fragments UI. Tap Home and select Edit from the top action bar. NOTE. View the. Developer. Set up folder policies to. For the AEM publish tier, it allows a variable number of publishers to subscribe. Define the structure of the content you will create and serve using AEM’s headless capabilities by using Content Fragment Models.