Aem headless documentation. Get to know how to organize your headless content and how AEM’s translation tools work. Aem headless documentation

 
 Get to know how to organize your headless content and how AEM’s translation tools workAem headless documentation adobe

adobe. json to be more correct) and AEM will return all the content for. With the native Experience Manager integration, you can: Quickly set up the integration inside of Workfront. The two only interact through API calls. The Story So Far. Client type. For further details, see our. AEM GraphQL API requests. Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM. i18n Java™ package enables you to display localized strings in your UI. For more detail on ContextHub, see the developer documentation. core-1. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM) as a Cloud Service. In this informative session from Adobe Developers Live, Gabriel Walt and Alex Tondo share insights on how Adobe. The WKND Site is an Adobe Experience Manager sample reference site. React - Headless. json (or . Experience League Showcase. View the source code on GitHub. Option 1: Centralize the logic and broadcast to the necessary components for example, by using a util class as a pure object-oriented solution. Learn how to create and publish a headless form using Adobe Experience Manager's adaptive forms in this step-by-step guide. AEM Headless Tutorials - Use these hands-on tutorials to explore how to use the various options for delivering content to headless endpoints with AEM and chose what. This journey provides you with all the AEM Headless Documentation you need to develop your first headless application. e. 5. The SPA Editor offers a comprehensive solution for supporting SPAs. Populates the React Edible components with AEM’s content. Adaptive Forms Core Components template Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM Headless SDK. Documentation AEM AEM Tutorials AEM Headless Tutorial Tutorial Set up The latest version of AEM and AEM WCM Core Components is always recommended. Contribute to adobe/aem-headless-client-nodejs development by creating an account on GitHub. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. Learn about headless content and how to translate it in AEM. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. It enables customers to accelerate time to value. This tutorial will cover the following topics: Create content that represent an Event using Content Fragments Define an AEM Content Services end-points using AEM Sites’. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. 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. Level 3 ‎18-10-2022 05:02 PDT. 0 or later. Log into AEM as a Cloud Service and from the main menu select Navigation -> Content Fragments. How to create. AEM Documentation Journeys 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. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. In this part of the onboarding journey, you learn how to access Cloud Manager so that you can set up your project resources. Near the middle of the page, select Tap to open Asset Selector. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The Angular app is developed and designed to be deployed with AEM’s SPA Editor, which maps Angular components to AEM components. AEM 6. Browse the following tutorials based on the technology used. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). 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. This article builds on these so you understand how to create your own Content Fragment Models for your AEM headless. AEM 6. Overview. 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. The following tools should be installed locally: JDK 11;. Headless Developer Journey; Headless Content Architect Journey; Headless Content Author. ) that is curated by the. The AEM Forms Core Components project serves as accelerator to get started with projects using AEM Forms. These remote queries may require authenticated API access to secure headless content. ” Tutorial - Getting Started with AEM Headless and GraphQL. Experience Manager Assets lets you add comments to a PDF document. This session is an invaluable. Learn how to create relationships between Content Fragment Models in Adobe Experience Manager (AEM) and how to leverage these relationships in GraphQL queries. Topics: Content Fragments. Content fragments contain structured content: They are based on a. Start building dynamic, responsive forms that work seamlessly across devices with Adobe Experience. The release date of Adobe Experience Manager as a Cloud Service current feature release (2023. Documentation Journeys provide a narrative structure within AEM documentation by tying together complex and disparate features so you can solve a business goal in a best-practices fashion. Get ready for Adobe Summit. Core Services Extensibility - Extend core application capabilities by extending the default. In Eclipse, open the Help menu. Learn to author content and embed referenced content using a multi-line rich text editor with Adobe Experience Manager Content Fragments, and how rich text is delivered by AEM's GraphQL APIs as JSON to be consumed by headless applications. json extension. Experience Manager Assets is a world-class digital asset management system with built-in support for all digital media file types and native integration with the Adobe Creative Cloud. js (JavaScript) AEM Headless SDK for Java™. Headless Adaptive Forms will allow a mechanism to deliver forms in a headless, channel-agnostic format and render them in a channel-optimal manner leveraging front end expertise in frameworks like React, Angular or native IOS, Android Apps. 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. It includes an overview of the AEM development process and an introduction to core concepts. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) server. A little bit of Google search got me to Assets HTTP API. $ cd aem-guides-wknd-spa. AEM and Adobe Commerce are seamlessly integrated using the Commerce Integration Framework (CIF). Tap in the Integrations tab. After reading it, you should:Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). 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 client application. Enter the following values on the Text tab: Card Path - choose a page beneath the SPA homepage. Open the Program containing the AEM as a Cloud Service environment to integrate set up the Service Credentials for. In this part of the AEM Headless Developer Journey, learn about headless technology and why you would use it. 0. In the file browser, locate the template you want to use and select Upload. 1. Looking for a hands-on tutorial? 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. AEM(Adobe Experience Manager) Headless Implementation— Workflow by Albinsblog Abstract My earlier post explained the steps to enable - 439829. Community. How to use AEM provided GraphQL Explorer and API endpoints. The ImageRef type has four URL options for content references: _path is the. Create your first React Single Page Application (SPA) that is editable in Adobe Experience Manager AEM with the WKND SPA. Deploy the prefill. Feel free to suggest topics that will be added in these sections to improve AEM CQ5 Tutorial list further for AEM Beginners and. AEM Headless tutorials - If you prefer to learn by doing and are technically inclined, take our hands-on tutorials organized by API and framework, that explore creating and using. Search for. They allow you to prepare content ready for use in multiple locations/over multiple channels, ideal for headless delivery. Connectors User GuideThis tutorial walks through the implementation of an AEM site for a fictitious lifestyle brand the WKND. AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. Last update: 2022-11-11. Welcome to the documentation for developers who are new to Adobe Experience Manager. This shows that on any AEM page you can change the extension from . Topics: SPA EditorUnderstand how to build and customize experiences using AEM’s powerful features by exploring these development and deployment topics. Tap Home and select Edit from the top action bar. This tutorial starts by using the AEM Project Archetype to generate a new project. Created for: Developer. A Content author uses the AEM Author service to create, edit, and manage content. Abstract. Quick links. Headless and AEM; Headless Journeys. PrerequisitesTen Reasons to Use Tagging. 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. Next Steps. and flexible,. The response of a GET request can be cached at the Dispatcher and Content Delivery Network (CDN) layers, ultimately. Start here for a guided journey through the powerful and flexible headless features of AEM, their capabilities, and how to leverage them on your project. How to use AEM provided GraphQL Explorer and API endpoints. Questions. Overview Headless implementation is increasingly becoming important for delivering experiences to your. Browse the following tutorials based on the technology used. JavaScript Object Notation (JSON) is strictly a text-based. Community. Authors: Mark J. Headless CMS in AEM 6. AEM 6. Select Create. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. Moving to AEM as a Cloud Service: Understand the transition journey to Cloud Service. Documentation. 14+. Developer. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. Connect with one of our experts. The classic UI was deprecated with AEM 6. Objective. , reducers). The following are required to follow this quick setup: AEM as a Cloud Service Sandbox environment. Connectors User GuideAccelerates project development with AEM Core Components, AEM Venia reference storefront, AEM Project Archetype, and integration patterns for PWAs (Headless content & commerce). Tagging. Community home. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. The following AEM documentation includes everything from essential guides for those new to the content management system (CMS) to videos, tutorials, and further learning resources to get the most out of AEM 6. Discover the benefits of going headless and streamline your form creation process today. This journey provides you with all the AEM Headless Documentation you need to develop your first headless application. Level 4 4/6/21 7:15:24 AM. AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. Learn. Figure 2 – Standard AEM architecture. Developers using the React framework create a SPA and then map areas of the SPA to AEM components, allowing authors to use familiar AEM Sites editing tools. Experience Manager tutorials. Content Models are structured representation of content. When your reader is online, your targeting engine will review the. JANUARY 2019 | The hybrid architecture of Adobe Experience Manager 6 Experience Manager: A hybrid CMS Experience Manager takes a hybrid approach that offers the best of both worlds: the efficiency and ease of use of a traditional CMS combined with the flexibility and scalability of a headless development framework. AEM Headless tutorials - If you prefer to learn by doing and have existing knowledge of AEM, take our hands-on tutorials organized by API and framework, that explore creating and using applications built on AEM Headless. Editable fixed components. Permissions and personas can broadly be considered based on the AEM environment Author or Publish. This video series explains Headless concepts in AEM, which includes-. This grid can rearrange the layout according to the device/window size and format. AEM lets you have a responsive layout for your pages by using the Layout Container component. Learn how to create and publish a headless form using Adobe Experience Manager's adaptive forms in this step-by-step guide. Product functional tests are a set of stable HTTP integration tests (ITs) of core functionality in AEM such as authoring and replication tasks. Connectors User GuideAt 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. This means that you are targeting your personalized experiences at specific audiences. This React application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Experience League. 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. It’s ideal for getting started with the basics. Adobe Experience Manager as a Cloud Service’s Cross-Origin Resource Sharing (CORS) facilitates non-AEM web properties to make browser-based client-side calls to AEM’s GraphQL APIs, and other AEM Headless resources. The below video demonstrates some of the in-context editing features with. Authoring Basics for Headless with AEM. Adobe provides three options to choose from when implementing AEM for a customer. They often represent a large amount of the processing that occurs in an AEM environment, so when custom workflow steps are not written according to best practices, or out-of-the-box workflows are not configured to run. Select Create. 5. Instead, you control the presentation completely with your own code. 2. Tricky AEM Interview Questions. Paste the extraction key that was copied from CAM earlier into the Extraction key input field of Create Migration Set form. They can be requested with a GET request by client applications. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Documentation AEM AEM Tutorials AEM Headless Tutorial Configure AEM for SPA Editor and Remote SPA. The Angular app is developed and designed to be deployed with AEM’s SPA Editor, which maps Angular components to AEM components. Meet our community of customer advocates. AEM Headless Developer Portal A collection of documentation, tutorials, and technical resources for developing applications using AEM Headless. This tutorial walks through the implementation of a Angular application for a fictitious lifestyle brand, the WKND. 5 or. For a step-by-step guide to creating your own SPA, see the Getting Started with the AEM SPA Editor - WKND Events Tutorial. Learn how to use Content Fragments in Adobe Experience Manager (AEM) as a Cloud Service with the AEM GraphQL API for headless content delivery. Document Cloud release notes. If you are new to either AEM or headless, see Adobe’s Headless Documentation Journeys for an end-to-end introduction to both headless and how AEM supports it. alistairp781078. Documentation AEM 6. html for omitting header/footer, nostyles. AEM Headless tutorials - If you prefer to learn by doing and have existing knowledge of AEM, take our hands-on tutorials organized by API and framework, that explore creating and using applications built on AEM Headless. Get started with Experience Manager as a Cloud Service — get access and protect important data. SOLVED GraphQL API in AEM 6. The Cloud Manager landing page lists the programs associated with your organization. The diagram above depicts this common deployment pattern. Headless Authoring Journey - Start here for a guided journey through the powerful and flexible headless features of AEM, their capabilities, and how. Understand how to build and customize experiences using Experience Manager’s powerful features by. html with . Overview. Navigate to the required folder and select Create: Select Experience Fragment to open the Create Experience Fragment wizard. How to use AEM React Editable Components v2. Discover the benefits of going headless and streamline your form creation process today. Hello and welcome to the Adobe Experience Manager Headless Series. See Using Tags for information about tagging content. Tap the ellipsis next to the environment in the Environments section, and select Developer Console. cq. Learn how to bootstrap the SPA for AEM SPA Editor. This guide describes how to create, manage, publish, and update digital forms. Configure AEM for SPA Editor. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM serves headless content, and how. Tap Create new technical account button. Solved: Hi all, If I am implementing Headless AEM 1. Headless is an example of decoupling your content from its presentation. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. Adobe Experience Manager Assets keeps metadata for every asset. 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). Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM Headless SDK. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. After installing the latest version of the Content Transfer Tool on your source Adobe Experience Manager instance, go to Operations - Content Migration. AEM Forms. Mark as New; Follow;. Created for: User. In the previous document of the AEM headless translation journey, Learn about headless content and how to translate in AEM you learned the basic theory of what a headless CMS is and you should now: Understand the basic. This user guide contains videos and tutorials helping you maximize your value from AEM. The diagram above depicts this common deployment pattern. Tap or click the rail selector and show the References panel. On the Tests panel, tap or click either the Run all tests button or the Run tests button below the title of the Test Suite that you want to run. Tap Create new technical account button. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. react. Documentation home. Selected assets have a checkmark icon over them. With our headless CMS you can create structured content once and reuse it across any digital touchpoint via APIs. Headless Developer Journey: Explore this guided journey through the powerful and flexible headless features of AEM to prepare for your first headless project. CORSPolicyImpl~appname-graphql. So in this regard, AEM already was a Headless CMS. This tutorial walks through the implementation of a Angular application for a fictitious lifestyle brand, the WKND. Remember that headless content in AEM is stored as assets known as Content Fragments. In a real application, you would use a larger number. The engine’s state depends on a set of features (i. For further details, see our. Persisted GraphQL queries. The completed SPA, deployed to AEM, can be dynamically authored with traditional in. Next. When using the AEM React Editable Components with a SPA Editor-based React app, the AEM ModelManager SDK, as the SDK: Retrieves content from AEM. Attend local and virtual events. Each environment contains different personas and with. Core Components Use the extensible Core Components to let authors easily create content. These are pieces of content that are designed to be reused within AEM own channels or exposed over AEM’s headless APIs to be consumed by a mobile or IoT device. Headless Developer Journey: Explore this guided journey through the powerful and flexible headless features of AEM to prepare for your first headless project. The benefit of this approach is cacheability. The Single-line text field is another data type of Content Fragments. ContextHub is a framework for storing, manipulating, and presenting context data. AEM makes it easy to manage your marketing content and assets. Adobe Experience Manager Sites Features. Run the following command to build and deploy the entire project to AEM: $ mvn clean install -PautoInstallSinglePackage. Adobe Experience Manager Forms as a Cloud Service offers a cloud-native, Platform as a Service (PaaS) solution for businesses to create, manage, publish, and update complex digital forms while integrating submitted data with back-end processes, business rules, and saving data in. Experience Manager Assets is a world-class digital asset management system with built-in support for all digital media file types and native integration with the Adobe Creative Cloud. The Admin Console allows administrators to centrally manage all Experience Cloud users. day. The following configurations are examples. AEM provides AEM React Editable Components v2, an Node. The Angular app is developed and designed to be deployed with AEM’s SPA Editor, which maps Angular components to AEM components. Browse the following tutorials based on the technology used. GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). View the source code on GitHub. json where. Documentation. Using the GraphQL API in AEM enables the efficient delivery of Content Fragments. : Guide: Developers new to AEM and headless: 1. In AEM, create a Launch cloud services configuration, then apply it to an existing site and finally. These are pieces of content that are designed to be reused within AEM own channels or exposed over AEM’s headless APIs to be consumed by a mobile or IoT device. Adobe Experience Manager (AEM) is the leading experience management platform. We’ll cover retrieving Content Fragment data from AEM’s GraphQL APIs and displaying it in the React app. Ensure only the components which we’ve provided SPA. 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. json to be more correct) and AEM will return all the content for the request page. Select the language root of your project. Find out more about the summit here: LAB Title Scheduling Date & Time Speaker(s) L711 - Channel Tsunami: Surf the Wave of Automatic Content Creation. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). The latest version of AEM and AEM WCM Core Components is always recommended. 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). The most common deployment pattern with AEM headless applications is to have the production version of the application connect to an AEM Publish service. Adobe Experience Manager (AEM) is a comprehensive content management solution for building websites, mobile apps, and forms. How do they work? What are the alternatives and differences? Why would you want to use a Headless CMS? Learn how Experience Manager as a Cloud Service works and what the software can do for you. Last update: 2023-09-26. After reading you should: Understand the importance of content. Quick links. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Click Add. With that said, AEM as a Cloud Service removes the cache header if it detects that it has been applied to what it detects to be uncacheable by Dispatcher, as described in Dispatcher documentation. 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. Import the adaptive form using the Create | File Upload from the FormsAndDocuments section. Persisted queries are GraphQL queries that are created and stored on the Adobe Experience Manager (AEM) server. Cloud Manager is the CI/CD pipeline used to build, test, and deploy new features to AEM as a Cloud Service. Deeply Organized Tags - With the ability to create tags and sub-tags it becomes possible to. model. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The following are required to follow this quick setup: AEM as a Cloud Service Sandbox environment. The React app should contain one instance of the <Page> component exported from @adobe/aem-react-editable-components. 0 or later Included in the WKND Mobile AEM Application Content Package below; Prior to starting this tutorial ensure the following AEM instances are installed and running on your local machine:. 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. They can be used to access structured data, including texts, numbers, and dates, amongst others. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless technology, how AEM. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. While client-side GraphQL queries can also be executed using HTTP POST requests, which cannot be cached,. AEM GraphQL API provides a powerful query language to expose data of Content Fragments to JavaScript clients in Headless CMS implementations. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. You also learn how you can create editable SPAs using AEM’s SPA Editor framework, and integrate external SPAs, enabling editing capabilities as required. 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. After reading it, you should:This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. The following are required to follow this quick setup: AEM as a Cloud Service Sandbox environment. . 1. Document Cloud release notes. Headless content management is a key development for today’s web design that decouples the frontend, client-side applications from the backend, content management system. Level 10 ‎12-03-2021 04:13 PST. The Story so Far. 5 Forms: Access to an AEM 6. React environment file React uses custom environment files , or . AEM Headless APIs allow accessing AEM content. For AEM SPA Editor to integrate a SPA into it’s authoring context, a few additions must be made to the SPA. With GraphQL for Content Fragments available for Adobe Experience Manager 6. The React app should contain one. 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. Get to know how to organize your headless content and how AEM’s translation tools work. 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. The Single-line text field is another data type of Content. ContextHub replaces Client Context in the touch UI. Download and extract the contents of the zip file on to your computer. In today’s series, we’re going to take a look at modeling basics in Adobe Experience Manager by first looking at the WKND Site. This tutorial walks through the implementation of a Angular application for a fictitious lifestyle brand, the WKND. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. Learn how to create and publish a headless form using Adobe Experience Manager's adaptive forms in this step-by-step guide. Session Type:. The AEM SDK is used to build and deploy custom code. Tap or click the folder you created previously. A React application is provided that demonstrates how to query content using the GraphQL APIs of AEM. AEM Tagging Framework - A description of. Recorded on November 6, 2023, they discuss the. Manage metadata of your digital assets. 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. 2 people had this problem. Experience Cloud release notes. Use AEM React Core Components to implement a dynamic navigation that is driven by the AEM page hierarchy. Manage GraphQL endpoints in AEM. Rich text with AEM Headless. Available for use by all sites. While deploying, it passes "BUILD AND CODE SCANNING" section. This getting started guide assumes knowledge of both AEM and headless technologies. Adobe Experience Manager Sites lets marketers create content while allowing developers to focus on building and shipping code. AEM Headless single-page app (SPA) deployments involve JavaScript-based applications built using frameworks such as React or Vue, that consume and interact with content in AEM in a headless manner. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and. This getting started guide assumes knowledge of both AEM and headless technologies. Tags can be classified by a namespace and a taxonomy.