Learn to use the delegation pattern for extending Sling Models and. Authoring Basics for Headless with AEM. Understand headless translation in. Using an AEM dialog, authors can set the location for the weather to be displayed. Tap Home and select Edit from the top action bar. AEM prompts you to confirm with an overview of the changes that will made. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. High-level overview of mapping an AEM Component to a React Component. The page template is used as the base for the new page. This structured approach ensures consistency and allows for efficient content management. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to translate in AEM As a Content Architect you will be defining the structure of the content. What you will build. adobe. Following AEM Headless best practices, the React application uses AEM GraphQL persisted queries to. AEM Headless Content Author. It also provides an optional challenge to apply your AEM. AEM’s content, be it headless or traditional web pages, is driven by its structure. 4. Learn about headless technologies, what they bring to the user experience, how AEM. The AEM SDK. Organizing Tags - While tags organize content, hierarchical taxonomies/namespaces organize tags. It is helpful for scalability, usability, and permission management of your content. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to translate in AEMAem Headless Architecture. The Story so Far. Once headless content has been. The ImageRef type has four URL options for content references:Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). . To browse the fields of your content models, follow the steps below. Once uploaded, it appears in the list of available templates. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Content Fragment models define the data schema that is. The Story So Far. The focus lies on using AEM to deliver and manage (un)structured data. This journey lays out the requirements, steps, and approach to translate headless content in AEM. Explore the power of a headless CMS with a free, hands-on trial. This article builds on these so you understand how to model your content for your AEM headless project. An introduction to the headless features of Adobe Experience Manager as a Cloud Service, and how to author content for your project. Headless Authoring Journey Start here for a guided journey through the powerful and flexible headless features of AEM, their capabilities, and how to model your content on your. First select which model you wish to use to create your content fragment and tap or click Next. 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. 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. With Adobe Experience Manager version 6. In the left rail, select the drop-down list and select Viewers. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Learn about headless technologies, why they might be used in your project, and how to create. The complete code can be found on GitHub. What is often forgotten is that the decision to go headless depends. Wrap the React app with an initialized ModelManager, and render the React app. js (JavaScript) AEM Headless SDK for Java™. Overview of the Tagging API. In previous releases, a package was needed to install the GraphiQL IDE. The headless part is the content backend, as a headless Content Management System (CMS) is a back-end only content management system, designed and built explicitly as a content repository that makes content accessible via. There are different tools in AEM available depending on what integration level you choose. The GraphiQL tool enables developers to create and test queries against content on the current AEM environment. Deploying an AEM Headless application requires attention to how AEM URLs are constructed to ensure the correct AEM host/domain is used. It has been optimized for use in a Headless context, but is also used when creating Content Fragments for use in page authoring. 1. The preview experience links the AEM Author’s Content Fragment editor with your custom app (addressable via HTTP), allowing for a deep link into the app that renders the Content Fragment being previewed. Web Component HTML tag. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. The AEM SDK is used to build and deploy custom code. The journey lays out the requirements, steps, and approach of an AEM Headless project from the perspective of a Content Architect. The AEM Headless quick setup gets you hands-on with AEM Headless using content from the WKND Site sample project, and a React App that consumes the content over AEM Headless GraphQL APIs. Paste the embed code into your web pages. Learn how the Universal Editor enables what-you-see-is-what-you-get (WYSIWYG) editing of any headless and headful experience. Get to know about Adobe Experience Manager (AEM) CIF Authoring. Understand how it can help content authors deliver exceptional experiences, increase their content velocity, and how provides a state-of-the-art developer experience. Headless Content Delivery. This involves structuring, and creating, your content for headless content delivery. 2. Start here to see how AEM supports headless development models and how to get your project started from planning, to implementation, to go-live. Content Fragments offer a structured approach to managing content across channels, providing flexibility and reusability. To get your AEM headless application ready for. In the previous chapter, you created and updated persisted queries using GraphiQL Explorer. Last update: 2023-06-28. Browse the following tutorials based on the technology used. react project directory. Authoring for AEM Headless - An Introduction. In addition to offering robust tools to create, manage, and deliver traditional webpages in the full-stack fashion, AEM also offers the ability to author self-contained selections of content and serve them headlessly. Tap or click the rail selector and show the References panel. In this part of the AEM Headless Developer Journey, learn about headless technology and why you would use it. 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. Let’s create some Content Fragment Models for the WKND app. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to. In the previous document of the AEM headless. Headless and AEM; Headless Journeys. First, we’ll guide you through enabling Content Fragments in AEM, covering necessary configurations and. The journey lays out the requirements, steps, and approach of an AEM Headless project from the perspective of a Content Architect. Tap or click the rail selector and show the References panel. 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. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to. The creation of a Content Fragment is presented as a dialog. The two only interact through API calls. Following AEM Headless best practices, the Next. The developer develops the client that will consume content from AEM headless as the content authors are still creating the content. js (JavaScript) AEM Headless SDK for. The implementation of the tagging framework in AEM allows management of tags and tag content using the JCR API . Created for: Beginner. 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. A collection of Headless CMS tutorials for Adobe Experience Manager. AEM 6. The latest version of AEM and AEM WCM Core Components is always recommended. The endpoint is the path used to access GraphQL for AEM. 1. The AEM Publish tier is operated as a farm of AEM publish instances, each with their own content repository of published content. The journey may define additional personas with which the translation specialist must interact, but the point-of-view for the journey is that of the translation specialist. To tag content and use the AEM Tagging infrastructure : The tag must exist as a node of type cq:Tag under the taxonomy root node. Objective. One of the latest features contributed by Bounteous from AEM CF Extras is the Tab Placeholder. AEM Local Development Access Tokens are used to accelerate the development of integrations with AEM as a Cloud Service that programmatically interacts with AEM Author or Publish services over HTTP. 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. This guide uses the AEM as a Cloud Service SDK. In the Create Site wizard, select Import at the top of the left column. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. The models available depend on the Cloud Configuration you defined for the assets. The full code can be found on GitHub. The complete code can be found on GitHub. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Getting Started with AEM Headless - A short video tutorial series giving an overview of using AEM’s headless features, including content modeling and GraphQL GraphQL Modeling Basics - Learn how to define and use Content Fragments in Adobe Experience Manager (AEM) for use with GraphQL. 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. json. Overview. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Headless implementations enable delivery of experiences across platforms and channels at scale. Inspect the Text Component. The ImageRef type has four URL options for content references:The AEM SDK. Headless Developer Journey. When you create an AEM Archetype 37 or later project for Headless adaptive forms, the latest version of above listed libraries is included in the project. The best practice is a language-based structure with no more than 3 levels between the top-level authoring and country sites. Get a free trial. In this case, /content/dam/wknd/en is selected. An Adaptive Form template: A template provides a basic structure and defines appearance (layouts and styles) of an Adaptive Form. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. 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. Adobe Experience Manager (AEM) is now available as a Cloud Service. Once headless content has been. In the Site rail, click the button Enable Front End Pipeline. How to create. Developer. AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. This content fragment was placed on AEM pages using Sling Model to export in JSON format. Locate the Layout Container editable area beneath the Title. Start here for a guided journey through the powerful and flexible headless. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Below is a summary of how the iOS application is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. 3, Adobe has fully delivered its content-as-a-service (CaaS. Select your site in the console. Last update: 2023-11-17. Learn about headless technologies, why they might be used in your project,. 3, Adobe has fully delivered its. At its simplest level, creating digital experiences in AEM requires the following steps: Your content authors create your headless content in the author instance. Headless Content Architect Journey. The ImageRef type has four URL options for content references:High-level overview of mapping an AEM Component to a React Component. Review existing models and create a model. 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. This document helps you understand the AEM headless publication pipeline and the performance considerations you must be aware of before you go live with your application. js app is built, how it connects to AEM Headless to retrieve content using GraphQL persisted queries, and how that data is presented. Rich text with AEM Headless. The platform is also extensible, so you can add new APIs in the future to deliver content in a. This service is done by way of the RemoteContentRenderer - Configuration Factory OSGi. Content Fragments in AEM provide structured content management. AEM uses a GraphQL API for headless or hybrid headless content delivery. All of the WKND Mobile components used in this. It is a go-to for businesses worldwide due to its. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. AEM exposes a variety of HTTP endpoints that can be interacted with in a headless manner, from GraphQL, AEM Content Services to Assets HTTP API. AEM Headless Content Author Journey. js (JavaScript) AEM Headless SDK for. Henceforth, AEM lets you deliver personalized content to every customer visiting. HubSpot doesn’t have designed instruments for headless development. It is the main tool that you must develop and test your headless application before going live. We set up headless content delivery and headless content management by using AEM’s GraphQL to deliver and Assets API to manage content (via Content Fragments). Navigate to Tools > Cloud Services > Adobe Acrobat Sign and open the configuration container you created in the previous step. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM). For publishing from AEM Sites using Edge Delivery Services, click here. The Android Mobile App. This guide provides an overview of Experience Manager as a Cloud service, including an introduction, terminology, architecture, etc. At the beginning of the AEM Headless Content Architect Journey the Introduction covered the basic concepts and terminology relevant to modeling content for headless. For the purposes of this getting started guide, you are creating only one model. An introduction to the headless features of Adobe Experience Manager, and how to author content for your project. Start here for a guided journey through the powerful and flexible headless features of AEM, their capabilities, and how to use them on your project. The full code can be found on GitHub. Started Application: Adobe has also released a started application to help you start quickly with Headless adaptive forms. The examples below use small subsets of results (four records per request) to demonstrate the techniques. A headless CMS is a content management system (CMS) that lets you take content from the CMS and deliver it to any front end using any framework of choice. In this pattern, the front-end developer has full control over the. This user guide contains videos and tutorials helping you maximize your value from AEM. The SPA Editor offers a comprehensive solution for supporting SPAs. Authoring Basics for Headless with AEM. Persisted queries. This guide uses the AEM as a Cloud Service SDK. NOTE. 2. 5. Learn how to extend the JSON Model for an existing Core Component to be used with the AEM SPA Editor. 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. 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 AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Build a React JS app using GraphQL in a pure headless scenario. Clone the app from Github by executing the following command on the command line. See how AEM powers omni-channel experiences. Content Fragments in AEM provide structured content management. This guide provides important information about the latest release of Experience Manager as a Cloud Service, including what’s new deprecated and removed features, and known issues. The mapping can be done with Sling Mapping defined in /etc/map. 4. To view the. Adobe first introduced its headless capabilities in Adobe Experience Manager at the Adobe Developers Live conference for digital experience developers in 2021 and customers have been able to leverage GraphQL and other API connectivity ever. 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. Headless CMS. The use of Android is largely unimportant, and the consuming. Author in-context a portion of a remotely hosted React application. AEM Headless Content Architect Journey. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. The following tools should be installed locally: JDK 11;. Expand Assets and select Content Automation. 1. When you create content, you can refer to it from various different endpoints, whether it’s through API delivery of content (similar to a pure headless model) or maybe just dragging it onto a page. 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. This means you can realize headless delivery of structured. . GraphQL is the newer and modern way for delivery of structured AEM content in headless scenarios. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. 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. A simple weather component is built. Deploying a SPA that interacts AEM in a headless manner involves hosting the SPA and making it accessible via a web browser. With these operation the API lets you operate Adobe Experience Manager as a headless CMS (Content Management System) by providing Content Services to a. 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. AEM’s headless content delivery and management allows other applications (such as Frontend Frameworks, React, Vue, Svelte) to consume AEM content. The primary URL/request types to be aware of are: Image URLs to image assets referenced in Content Fragments, and delivered by AEM. 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 Proxy API pages (Video #2) when the primary use case is deliver Content Fragments for consumption (Read-only) by a 3rd party channel. A simple weather component is built. Learn about the concepts and mechanics of. Each publisher is coupled to a single Apache instance equipped with the AEM dispatcher module for a materialized view of the content, serving as the origin for the Adobe-managed CDN. Select Edit from the mode-selector in the top right of the Page Editor. AEM imposes few requirements on the content structure, but careful consideration of your content hierarchy as part of the project planning can make translation much simpler. To determine the correct approach for managing build dependent configurations, reference the AEM Headless app’s framework (for example, React, iOS, Android™, and so on) documentation, as the approach varies by framework. AEM does it for you by capturing user details such as location, relationship to available products, usage & search history, and much more data. Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. 3. AEM Headless APIs allow accessing AEM content from any client app. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. 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. Web Component HTML tag. js app uses AEM GraphQL persisted queries to query. Tap the ellipsis next to the environment in the Environments section, and select Developer Console. 5 the Assets HTTP API supports Content Fragments, which are a reusable modular content feature. 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 Assets REST API offered REST-style access to assets stored within an AEM instance. Once uploaded, it appears in the list of available templates. The current implementation of the Assets HTTP API is based on the REST architectural style and enables you to access content (stored in AEM) via CRUD operations (Create, Read, Update, Delete). All 3rd party applications can consume this data. Authoring Environment and Tools. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Adobe Experience Manager (AEM) as a Cloud Service is the latest offering of the AEM product line, helping you continue to provide your customers with personalized, content-led experiences. react. AEM has multiple options for defining headless endpoints and delivering its content as JSON. To force AEM to always apply the caching headers, one can add the always option as follows:Adobe Experience Manager (AEM) is a content and digital asset management solution that empowers organizations to seamlessly create, organize, and deliver content across all digital touchpoints. 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. Explore tutorials by API, framework and example applications. Tap Home and select Edit from the top action bar. All of these components are included in AEM Archetype. Such specialized authors are called. Ensure that UI testing is activated as per the section Customer Opt-In in this document. Click Create. com Tutorials by framework. The Single-line text field is another data type of Content Fragments. ) that is curated by the WKND team. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. Organizing Content - Tagging makes life easier for authors as they can quickly organize content with little effort. Content Fragment. The Story So Far. The journey will define additional personas. Regardless of which model you choose to implement for SSR,, you need to specify to AEM how to access this remote rendering service. Last update: 2023-04-03 Topics: Content Fragments APIs Created for: Beginner Developer AEM’s Content Services leverages traditional AEM Pages to compose headless REST API endpoints, and AEM Components define, or reference, the content to expose on these endpoints. 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. You can review the notable changes introduced and understand what it takes to plan for a successful migration to the cloud. Adobe Experience Manager supports a headless approach, freeing it from being bound to its historical Java-based web development. Tap or click on the folder for your project. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. AEM. The Headless implementation of AEM uses Content Fragments Models and Content Fragments to focus on the creation of structured, channel-neutral, and reusable fragments of content and their cross-channel delivery. When you create an AEM Archetype 37 or later project for Headless adaptive forms, the latest version of above listed libraries is included in the project. Download Advanced-GraphQL-Tutorial-Starter-Package-1. With these operation the API lets you operate Adobe Experience Manager as a headless CMS (Content Management System) by providing. Permission considerations for headless content. GraphQL API. Experience Fragments are fully laid out. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. In this phase of the AEM as a Cloud Service Migration Journey, you familiarize yourself with AEM as a Cloud Service. AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. View the source code on GitHub. Adobe Experience Manager (AEM) is now available as a Cloud Service. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. js) Remote SPAs with editable AEM content using AEM SPA Editor. Learn how to create a SPA using the React JS framework with AEM's SPA Editor. Provide a Model Title, Tags, and Description. 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. Persisted queries. Adobe Experience Manager supports a. Learn how to create variations of Content Fragments and explore some common use cases. The template defines the structure of the resultant page, any initial content and the components that can be used (design properties). 5 simplifies the process. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. Next, we’ll use the AEM Headless SDK to retrieve Content Fragment data from AEM’s GraphQL APIs. This provides the user with highly dynamic and rich experiences. Navigate to Tools -> Assets -> Content Fragment Models. It has been optimized for use in a Headless context, but is also used when creating Content Fragments for use in page authoring. Open the required model for Edit; use either the quick action, or select the model and then the action from the toolbar. The multi-line text field is a data type of Content Fragments that enables authors to create rich text content. Use a language/country site naming convention that follows W3C standards. AEM 6. Tap or click Create -> Content Fragment. 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. The two only interact through API calls. It contains the following artifacts: The Quickstart jar - an executable jar file that can be used to set up both an author and a publish instance. The Content Fragments console provides direct access to your fragments, and related tasks. The AEM SDK is used to build and deploy custom code. 0. json extension. This involves structuring, and creating, your content for headless content delivery. 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. As a Content Architect you will be defining the structure of the content. Determine how content is distributed by regions and countries. They can be requested with a GET request by client applications. These remote queries may require authenticated API access to secure headless. The Single-line text field is another data type of Content. The AEM SDK. Site builders can also quickly create React and Angular single-page applications (SPAs) using AEM’s SPA. Upon receiving the content from AEM, each of the three view elements of the Mobile App, the logo, tag line and event list, are initialized with the content from AEM. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to. head-full implementation is another layer of complexity. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) server. Developer. Universal Editor Introduction. In AEM, navigate to Tools > Deployment > Packages to access Package Manager. In the Create Site wizard, select Import at the top of the left column. It is simple to create a configuration in AEM using the Configuration Browser. Once headless content has been. In this case, /content/dam/wknd/en is selected. Content Fragment Models are generally stored in a folder structure. Content Fragments in AEM provide structured content management. ) that is curated by the. Select Create at the top-right of the screen and from the drop-down menu select Site from template. There are many more resources where you can dive deeper for a comprehensive understanding of the features available. This approach enables the CMS to live up to the promise of managing content in place and publishing anywhere. ) that is curated by the. Adobe Experience Manager (AEM) is a content management system that allows developers to create, manage, and deliver. The AEM Publish tier is operated as a farm of AEM publish instances, each with their own content repository of published content. The ImageRef type has four URL options for content references:AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. Prerequisites. Explore tutorials by API, framework and example applications. Review the GraphQL syntax for requesting a specific variation. Understand headless translation in AEM; Get started with AEM headless translation; Learn about headless content and how to translate in AEM 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. 8. The Content author and other. Headless is an example of decoupling your content from its presentation. It used the /api/assets endpoint and required the path of the asset to access it. Following AEM Headless best practices, the Next. This component is able to be added to the SPA by content authors. Maybe there are attributes available in cookies, session storage, or local storage (or any number of other places). These components can encompass a variety of elements, including text, images, videos, and buttons. Authoring for AEM Headless - An Introduction. Q. Persisted queries. model. Tab Placeholder. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Content Models are structured representation of content. The JSON content is then consumed by the single-page app, which has been integrated with the AEM JS SDK. It is the main tool that you must develop and test your headless application before going live. $ cd aem-guides-wknd-spa.