Tutorials. In Preview mode, Sidekick includes a Devices drop-down menu that you use to select a device. Developer mode opens a side panel with several tabs that provide a developer with technical information about the current page. Rich text with AEM Headless. AEM Author service requires an OSGi configuration to be added to the AEM Author service’s run mode folder, and does not use a Dispatcher configuration. Using the GraphQL API in AEM enables the efficient delivery of Content Fragments. View the source code on GitHub. AFAIK everything works the same in both, headless and headful modes. To validate the package, click More -> Validate, In the modal dialog box that then appears, use the checkboxes to select the type (s) of validation and begin the validation by clicking Validate. Next, navigate to AEM to verify the updates and allow the OpenWeather component to be added to the SPA. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. This document. Getting Started with AEM Headless as a Cloud Service; Path to your first experience using AEM Headless; How to model your content as AEM Content Models;. Cloud Manager, which was an optional content delivery tool for Managed Services, is required. To view a folder’s. For example, to translate a Resource object to the corresponding Node object, you can. Workflows enable you to automate processes for managing resources and publishing content in your AEM environment. Permission considerations for headless content. Use GraphQL schema provided by: use the drop-down list to select the required configuration. The p4502 specifies the Quickstart runs on. I was expecting it to add the new content while keeping the existing value in place. To have AEM automatically create a translation project based on your content path: Navigate to Navigation-> Assets-> Files. The. com AEM Headless APIs allow accessing AEM content from any client app. Navigate to the folder holding your content fragment model. When using AEM Headless Persisted Queries which access AEM over HTTP GET, a Referrer Filter configuration is. -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005 this line directly contains all the information needed to start. Check the page status and if necessary, the state of the replication queue. Developer mode opens a side panel with several tabs that provide a developer with technical information about the current page. The Story So Far. The authoring environment of AEM provides various mechanisms for organizing and editing your content. When you create the UI mode, you provide the title and icon that appear in the ContextHub. 2. Using a REST API introduce challenges: Headless is an example of decoupling your content from its presentation. 1. Provide a Title for your configuration. You can publish content to the preview service by using the Managed Publication UI. 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. What are GraphQL and Assets REST APIs? Now that you have created some content fragments, you can use AEM’s APIs to. Learn how to map React components to Adobe Experience Manager (AEM) components with the AEM SPA Editor JS SDK. Component mapping enables users to make dynamic updates to SPA components within the AEM SPA Editor, similar to traditional AEM authoring. This journey is designed for the translation specialist persona, often referred to as the Translation Project Manager or TPM. Before calling any method initialize the instance with GraphQL endpoint, GraphQL serviceURL and auth if needed Typedefs Model: object . Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. Headless CMS. The Single-line text field is another data type of Content Fragments. Developers want to be able to build sites using SPA frameworks and authors want to seamlessly edit content within Adobe Experience Manager (AEM) for a site built using such frameworks. Editing Page Content. Option 2: Share component states by using a state library such as NgRx. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). The easy synchronization provided by the extension (no Maven or File Vault required) increases. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). In the future, AEM is planning to invest in the AEM GraphQL API. A name will be automatically generated based on the title and adjusted according to AEM naming conventions. The UI caters for both mobile and desktop devices, though rather than creating two styles, AEM uses one style that works for all screens and devices. Using this path you (or your app) can: receive the responses (to your GraphQL queries). 5 in five steps for users who are already familiar with AEM and headless technology. The last step required is to start AEM with the JVM options proposed by IntelliJ IDEA. Discrete log levels can be set for the different AEM environments using run mode-based OSGi configuration targeting if it’s. Click the Save All Button to save the changes. In this part of the AEM Headless Developer Journey, learn how to model your content for AEM Headless delivery using Content Modeling with Content Fragment Models and Content Fragments. 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. Know the prerequisites for using AEM’s headless features. In Eclipse, open the Help menu. : Guide: Developers new to AEM and headless: 1. Headless and AEM; Headless Journeys. This involves structuring, and creating, your content for headless content delivery. The AEM SPA Editor SDK was introduced with AEM 6. For this, let’s edit the Timewarp page. The author name specifies that the Quickstart jar starts in Author mode. The Dispatcher Tools, part of the AEM as a Cloud Service SDK, can be downloaded from a zip file at the Software Distribution portal. 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. Last update: 2023-06-26. Q: “How is the GraphQL API for AEM different from Query Builder API?” A: “The AEM GraphQL API offers total control on the JSON output, and is an industry standard for querying content. This multi-part tutorial walks through the implementation of a React application for a fictitious lifestyle brand, the WKND. You can personalize content and pages, track conversion rates, and uncover which ads drive traffic. We’ll cover best practices for handling and rendering Content Fragment data in React. The recommended method for configuration and other changes is: Recreate the required item (i. In this optional continuation of the AEM Headless Developer Journey, you learn how AEM can combine headless delivery with traditional full-stack CMS features. Developers and business users have the freedom to create and deliver content using headless or headful models out of the box, letting them structure and. Option 1: Centralize the logic and broadcast to the necessary components for example by using a util class as a pure object-oriented solution. During the initial phase of the project, Adobe recommends using the development environments to try variations of content models and see which provide the intended. Welcome to the documentation for developers who are new to Adobe Experience Manager. In the assets console, select the language root to configure and select Properties. Choose a tag to compare. Author in-context a portion of a remotely hosted React application. Topics: Content Fragments View more on this topic. Tap Home and select Edit from the top action bar. OSGi Configuration API. Understand Headless in AEM; Learn about CMS Headless Development; Getting Started with AEM Headless as a Cloud Service; Path to your first experience using AEM Headless; How. This means you can realize. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and. 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. The template defines the structure of the page, any initial content, and the components that can be used (design properties). This endpoint can use all Content Fragment Models from all Sites configurations (defined in the Configuration Browser ). Getting Started with the AEM SPA Editor and React. The following Documentation Journeys are available for headless topics. The CORS configuration must specify a trusted website origin alloworigin or alloworiginregexp for which access must be granted. This interface provides a generic adaptTo () method that translates the object to the class type being passed as the argument. View the source code on GitHub. In a standard AEM instance the global folder already exists in the template console. When customizing, you can create your. GraphQL Model type ModelResult: object ModelResults: object. Objective. Getting Started with AEM Headless as a Cloud Service; Path to your first experience using AEM Headless; How to model your content as AEM Content Models;. Using a set of primary source assets, Dynamic Media generates and delivers multiple variations of rich content in real time. It is the main tool that you must develop and test your headless application before going live. Hover over the default title text below the WKND logo and above the adventures list, until the blue edit outline displaysMigration to the Touch UI. ; Be aware of AEM's headless. To define your new segment: After accessing the segments, navigate to the folder where you would like to create the segment. Headless and AEM; Headless Journeys. Enable Headless Adaptive Forms on AEM 6. In this part of the AEM Headless Developer Journey, learn about headless technology and why you would use it. Headless and AEM; Headless Journeys. Introduction. Unlike the traditional AEM solutions, headless does it without. Authoring Basics for Headless with AEM. The p4502 specifies the Quickstart runs on. Browse the following tutorials based on the technology used. 6. This involves structuring, and creating, your content for headless content delivery. Here you can specify: Name: name of the endpoint; you can enter any text. Content Fragments and Translation Rules. Build a React JS app using GraphQL in a pure headless scenario. Level 1: Content Fragment Integration - Traditional Headless Model. 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. This journey lays out the requirements, steps, and approach to translate headless content in AEM. . In this part of the AEM Headless Developer Journey, you can learn how to use GraphQL queries to access the content of your Content Fragments and feed it to your app (headless delivery). The component uses the fragmentPath property to reference the actual. Deploying a SPA that interacts AEM in a headless manner involves hosting the SPA and making it accessible via a web. Disabling this option in the. cfg. Confirm with Create. or Oracle JDK 8u371 and Oracle JDK 11. In the previous document of the AEM headless journey, Getting Started with AEM Headless as a Cloud Service you learned the basic theory of what a headless CMS is and you should now: ; Understand the basics of AEM's headless features. Multiple implementations of an interface are named <Variant><Interface>, that is, JcrReader and FileSystemReader. Select Save. The build will take around a minute and should end with the following message:As our social media devices are put on sleep mode and reading lamps are switched off, the wind grows in intensity, rattling our windows through the night. Select the language root of your project. In the previous document of the AEM headless journey, Getting Started with AEM Headless as a Cloud Service you learned the basic theory of what a headless CMS is and you should now: ; Understand the basics of AEM's headless features. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. AEM Preview is the service that mimics AEM Publish in behavior, but has content published to it for preview or review purposes. These can then be edited in place, moved, or deleted. This save action triggers the logic again to create and sync the sample assets, viewer preset CSS, and artwork. Translation rules identify content in AEM to be extracted for translation. Available for use by all sites. In the page properties of the site root page, set the device groups in the Mobile tab. The AEM emulator framework: Provides content authoring within a simulated User Interface (UI), for example, a mobile device or. Each guide builds on the previous, so it is recommended to explore them thoroughly and in order. You can also define model properties, such as whether the workflow is transient or uses multiple resources. Headful and Headless in AEM; Headless Experience Management. Confirm with Create. View the source code on GitHub. TIP. These rules include whether declaration of the property is required, its. Adobe Experience Manager projects can be implemented in both headful and headless models, but the choice is not binary. These remote queries may require authenticated API access to secure headless content delivery. Provide a Model Title, Tags, and Description. Tutorials by framework. Certain points on the SPA can also be enabled to allow limited editing in AEM. js file displays a list of teams and their members, by using a list query. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a sample React App (a SPA) that consumes the content over AEM Headless GraphQL APIs. After each deployment, my modified value gets overwritten even though I've set mode="update". Manage GraphQL endpoints in AEM. Tap or click Create. Set up Dynamic Media. AEM Best Practices Analyzer for on premise and AMS environments; 2022. Formerly referred to as the Uberjar; Javadoc Jar - The. Select WKND Shared to view the list of existing. The TagManager ensures that tags entered as values on the cq:tags string array property are not duplicated, it removes TagIDs pointing to non-existing tags and updates TagIDs for moved or merged. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a sample React App (a SPA) that consumes the content over AEM Headless GraphQL APIs. A primary use case for The Adobe Experience Manager as a Cloud Service (AEM) GraphQL API for Content Fragment Delivery is to accept remote queries from third-party applications or services. The navigation menu is driven by the AEM page hierarchy and will make use of the JSON model provided by the Navigation Core Component. You create a workflow model to define the series of steps executed when a user starts the workflow. An introduction to the headless features of Adobe Experience Manager as a Cloud Service, and how to author content for your project. Option 3: Leverage the object hierarchy by customizing and extending the container component. Editing Page Content. The command creates a directory called react-starter-kit-aem-headless-forms in your current location and clones the Headless adaptive forms React starter app into it. The integration allows you to. The project used in this chapter will serve as the basis for an implementation of the WKND SPA and is built upon in future chapters. Time; Headless Developer Journey: For developers new to AEM and headless technologies, start here for a comprehensive introduction to AEM and its headless features from the theory of headless through going live with your first headless project. Adding a UI Mode. The focus lies on using AEM to deliver and manage (un. Using this path you (or your app) can: receive the responses (to your GraphQL queries). Learn about the concepts and. The following AEM features are not yet supported by the SPA Editor: Target mode; ContextHub; Inline image editing; Edit configs (eg. AEM GEMs feature - Customer Use Case & Implementation of AEM Headless in Use. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Our experts can help you and your marketing department with implementing the AEM Headless system that has advantages like the. Tap Home and select Edit from the top action bar. Design dialog will change the content at the template level. Learn how to configure segmentation using ContextHub. The full code can be found on GitHub. 0. Navigate to Tools > General > Content Fragment Models. Out-of-the-box translation rules cover common use cases such as Text components and alt text for Image components. The paste-as-Microsoft-Word (paste-wordhtml) mode can be further configured so that you can explicitly define which styles are allowed when pasting in AEM from another program, such as Microsoft® Word. The AEM CORS OSGi configuration factory defines the allow criteria for accepting CORS HTTP requests. Adobe Experience Manager’s headless mode for SPAs. A headless CMS is therefore responsible for the (backend) content management services, together with the mechanisms allowing the (frontend) applications to access that content. Add a UI mode to group related ContextHub modules. Developer. js. UI modes appear as a series of icons on the left side of the toolbar. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Use AEM React Core Components to implement a dynamic navigation that is driven by the AEM page hierarchy. There are two tabs: Components for viewing structure and performance information. awt. In the context of headless content management in AEM, think of a configuration as a workplace within AEM where you can create your Content Models, which define the structure of your future content and. Provide templates that retain a dynamic connection to any pages created from them. Last update: 2023-09-25. Using Sling Adapters. In the Location field, copy the installation URL. This Web Component/JS application demonstrates how to query content using AEM's GraphQL APIs using persisted queries. The two only interact through API calls. Customer Use Case & Implementation of AEM Headless in Use; Looking under the hood - Cloud Manager 2022; Integrate AEM & CIF framework to build a rich and immersive e-commerce experience; Build websites faster with AEM Headless and App BuilderExperience Manager as a Cloud Service provides a scalable, secure, and agile technology foundation for Experience Manager Sites and Assets, enabling marketers and IT to focus on delivering impactful experiences at scale. 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. Deploy all of the updates to a local AEM environment from the root of the project directory, using your Maven skills: $ cd aem-guides-wknd-spa. AEM lets you have a responsive layout for your pages by using the Layout Container component. Products such as Contentful, Prismic and others are leaders in this space. This class provides methods to call AEM GraphQL APIs. The Create new GraphQL Endpoint dialog box opens. Before you begin your own SPA. In this chapter, a new AEM project is deployed, based on the AEM Project Archetype. The power of AEM allows it to deliver content either headlessly, full-stack, or in both. Understand Headless in AEM; Learn about CMS. This exceptional AEM GEMs session features two speakers who are operating AEM as customers. Scenario 1: Personalization using AEM Experience Fragment Offers. This level of integration is the traditional headless model and allows your content authors to create content in AEM and deliver it heedlessly to any number of external services using GraphQL or to edit them from external services using the Assets API. Created for: Beginner. 2. The path to the design to be used for a website is specified using the cq:designPath. In previous releases, a package was needed to install the GraphiQL IDE. The full code can be found on GitHub. GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). AEM Headless Content Author Journey. Accessibility features in Adobe Experience Manager Assets as a Cloud Service. What you need is a way to target specific content, select what you need and return it to your app for further processing. Level 2: In addition to level one: The RemotePage component can be used to embed the external SPA into AEM where AEM content can be viewed in-context. The journey will define additional personas with which the content architect must interact for a successful project, but the point-of-view for the journey is that of the content architect. Your template is uploaded and can. Resource Description Type Audience Est. Author the Title component in AEM. Readiness Phase. Often, these headless consumers may need to authenticate to AEM in order to access protected content or actions. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. The frontend, which is developed and maintained independently, fetches. The touch-enabled UI is the standard UI for AEM. AEM provides the Content Fragment core component - a component that lets you include content fragments on your pages. 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. 2. Certain points on the SPA can also be enabled to allow limited editing. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) as a Cloud Service server. We do this by separating frontend applications from the backend content management system. With this quick start guide, learn the essentials of AEM 6. Select Create. Translating Headless Content in AEM. The below video demonstrates some of the in-context editing features with. This Web Component/JS application demonstrates how to query content using AEM's GraphQL APIs using persisted queries. When editing pages in AEM, several modes are available, including Developer mode. In a headless setup, the presentation system (the head) is decoupled from the content management (the tail). A sandbox program is one of the two types of programs available in AEM Cloud Service, the other being a production program. 0, Adobe Experience Manager (AEM) introduced a new user interface referred to as the touch-enabled UI (also known simply as the touch UI ). Designs are stored under /apps/<your-project>. This server-to-server application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries and print it on terminal. Persisted queries. Understand how to build and customize experiences using AEM’s powerful features by exploring these development and deployment topics. This has become the standard UI in AEM with. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Created for: Beginner. Tutorials. Content is added using components (appropriate to the content type) that can be dragged onto the page. A Content author uses the AEM Author service to create, edit, and manage content. The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. Content fragments can be referenced from AEM pages, just as any other asset type. Trigger an Adobe Target call from Launch. This endpoint can use all Content Fragment Models from all Sites configurations (defined in the Configuration Browser ). A template is a hierarchy of nodes that has the same structure as the page to be created, but without any actual content. Using the Designer. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM serves headless content, and how you can translate it. Editable Templates are used to define the JSON content structure AEM Content Services ultimately expose. The Create new GraphQL Endpoint dialog box opens. Last update: 2023-11-17. Rich text with AEM Headless. Page Templates - Static. Get to know how to organize your headless content and how AEM’s translation tools work. Author the Title component in AEM. In the context of headless content management in AEM, think of a configuration as a workplace within AEM where you can create your Content Models, which define the structure of your future content and. Don’t worry - this grid system is only applicable to the editable containers, and you can use your grid system of choice to drive the layout of the rest of your SPA. 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 creation of a Content Fragment is presented as a dialog. The Add Environment option may be disabled due to lack of permissions or depending on the licensed resources. AEM’s Content Services leverages traditional AEM Pages to compose headless REST API endpoints, and AEM Components define, or reference, the content. This journey lays out the requirements, steps, and approach to translate headless content in AEM. Open the Templates Console (via Tools -> General) then navigate to the required folder. Adobe Experience Manager (AEM) Assets is a digital asset management tool on AEM Platform that allows users to create, manage, and share their digital assets (images, videos, documents, and audio clips) in a web-based repository. Tests for running tests and analyzing the results. Log in to AEM Author service as an Administrator. For example, if only bold formats and lists should be allowed when pasting in AEM, you can filter out the other formats. The TagID is added to the content node’s cq:tags property and resolves to a node of type cq:Tag. OSGi configuration. Admin. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM serves headless content, and how you can translate it. Create and publish a headless form using starter kit; Use a custom react library to render a headless form; Create Headless adaptive formsProduct functional tests are a set of stable HTTP integration tests (ITs) of core functionality in AEM such as authoring and replication tasks. This enables AEM as a Cloud Service to accommodate your traffic patterns as they change. Adobe Experience Manager’s Referrer Filter enables access from third-party hosts. AEM Headless CMS Developer Journey. AEM HEADLESS SDK API Reference Classes AEMHeadless . as it exists in /libs) under /apps. For example, when the resolution goes below 1024. To support SPA Editor’s layout mode for editable areas in the SPA, we must integrate AEM’s Responsive Grid CSS into the SPA. Log into AEM as a Cloud Service and from the main menu select Navigation -> Content Fragments. AEM as a Cloud Service lets you capitalize on the AEM applications in a cloud-native way, so that you can: Scale your DevOps efforts with Cloud Manager: CI/CD framework, autoscaling, API connectivity, flexible deployment modes, code quality gates, service delivery transparency, and guided updates. Last update: 2023-09-25. Create and manage. Enable developers to add automation to. Integrate AEM Author service with Adobe Target. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to query adventure. One of the major goals for AEM as a Cloud Service is to allow experienced customers (having used AEM either on-premise or in the context of the Adobe Managed Services) to migrate to AEM as a Cloud Service as. In this optional continuation of the AEM Headless Developer Journey, you learn how AEM can combine headless delivery with traditional full-stack CMS features. AEM is a part of Adobe Experience Cloud (AEC), which lets you create and deliver exceptional digital experiences for customers. Persisted queries. With our headless CMS you can create structured content once and reuse it across any digital touchpoint via APIs. For the purposes of this getting started guide, we only need to create one folder. Though AEM is considered a hybrid Content Management System because it can work in both Traditional and Headless modes, its headless mode is far superior to other CMS tools due to its technological advancements. The page is immediately copied to the language copy, and included in the project. When you are done, select Save. Experience using the basic features of a large-scale CMS. You can Author targeted content using the Targeting mode of AEM. This setup establishes a reusable communication channel between your React app and AEM. In the previous document of the AEM headless translation journey, Get started with AEM headless translation you learned how to organize your headless content and how AEM’s translation tools work and you should now: Understand the importance. Level 1: Content Fragments and the AEM headless framework can be used to deliver AEM content to the SPA. Log into AEM and from the main menu select Tools -> General -> Configuration Browser. Content models. Scenario 1: Personalization using AEM Experience Fragment Offers. Discrete log levels can be set for the different AEM environments using run mode-based OSGi configuration targeting if it’s. AEM GraphQL API requests. The Story so Far. AEM Forms as a Cloud Service offers a user-friendly editor to create Headless Adaptive Forms. Implementing Applications for AEM as a Cloud Service; Using. 5 Forms; Get Started using starter kit. Headless implementations enable delivery of experiences across platforms and channels at scale. I'd like to use those same React components to feed the AEM Experience Fragment authoring experience, instead of having to rebuild each React component as an HTL template within AEM -- it's too much overhead to maintain a. View the source code on GitHub. To view the results of each Test Case, click the title of the Test Case. 6. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Each guide builds on the previous, so it is recommended to explore them thoroughly and in order. In the previous document of the AEM headless journey, Path to Your First Experience Using AEM Headless, you then learned the steps needed to implement your first project. Retrieving an Access Token. Option 3: Leverage the object hierarchy by customizing and extending the container component. It is simple to create a configuration in AEM using the Configuration Browser. Headless and AEM; Headless Journeys. Your AEM application may consist of many Models, Services, Servlets, and Schedulers you have the . Created for: Developer. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a sample React App (a SPA) that consumes the content over AEM Headless GraphQL APIs. AEM's headless CMS features allow you to employ many technologies to provide content across all channels. The two only interact through API calls. Adobe Experience Manager (AEM) provides various mechanisms to let you customize the page authoring functionality (and the consoles) of your authoring instance. The AEM CORS OSGi configuration factory defines the allow criteria for accepting CORS HTTP requests. The default AntiSamy. This template is used as the base for the new page. 1. A pipeline can be triggered by an event, such as a pull request from a source code repository (that is, a code change), or on a regular schedule to match a release cadence. The use of AEM Preview is optional, based on the desired workflow. Learn about headless technologies, what they bring to the user experience, how AEM. Remember that headless content in AEM is stored as assets known as Content Fragments. How does AEM work in headless mode for SPAs? Since version 6.