js application run from the command line to update asset metadata on AEM as a Cloud Service using Assets HTTP API. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Using this path you (or your app) can: receive the responses (to your GraphQL queries). Step 1 — Setting Up GraphQL with Node. Please ensure that the previous chapters have been completed before proceeding with this chapter. Understand the authentication required for Remote AEM GraphQL queries in order to secure your headless content delivery. Anatomy of the React app. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that. Tap Create new technical account button. npm install bcrypt. Learn about advanced queries using filters, variables, and directives. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. Through GraphQL, AEM also exposes the metadata of a Content Fragment. AEM can be connected to any commerce system that has an accessible GraphQL endpoint for AEM. Learn how to create GraphQL queries to return content from Adobe Experience Manager (AEM) and how to use the GraphiQL tool to quickly test, refine, and debug queries. js implements custom React hooks. The AEM GraphQL API allows you to update the default cache-control parameters to your queries in order to. An end-to-end tutorial illustrating advanced concepts of Adobe Experience Manager (AEM) GraphQL APIs. Also, the CIF add-on includes a local reverse proxy make the Commerce GraphQL endpoint available locally. How to query. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. At the same time, introspection also has a few downsides. Let’s create a struct for customer data. Learn about the various data types used to build out the Content Fragment Model. 2. For testing and development, you can also access the AEM GraphQL API directly using the GraphiQL interface. Previous page. Please ensure that the previous chapters have been completed before proceeding with this chapter. When prompted for a username and password, make sure you use an account that has access to the repository. The AEM GraphQL API allows you to pass these arguments as variables in a query in order to avoid string construction on the client side at runtime. Content can be viewed in-context within AEM. In this chapter, you use the GraphiQL Explorer to define more advanced queries to gather data of the. AEM 6. AEM GraphQL configuration issues. The AEM GraphQL API is a customized version based on the standard GraphQL API specification, specially configured to allow you to perform (complex) queries on your Content Fragments. Another issue that was fixed in 2023. To get started with GraphQL queries and how they work with AEM Content Fragments, it helps to see some practical examples. AEM GraphQL API requests. 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. Headless implementations enable delivery of experiences across platforms and channels at scale. In this chapter, you use the GraphiQL Explorer to define more advanced queries to gather data of the. In this article, I'll cover the difference between authentication and authorization with GraphQL APIs, explain how to implement them with GraphQL server,. Now implement Authenticate Module that are going to use method of users module. Create a user model class named User to store the login credentials of the user. Clients can send an HTTP GET request with the query name to execute it. React App. 5. Also, review How to execute a Persisted query, Using query variables, and Encoding the query URL for use by an app to learn persisted query execution by client applications. Create or open the keystore. Complete the quick setup for AEM as a Cloud Service to configure your AEM as a Cloud Service. Courses Recommended courses Tutorials Certification Events Instructor-led training Browse content library View all learning options. The AEM Developer Portal; 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. Optionally, authentication header can be provided to use additional CIF features that. If your modeling requirements require further restriction, there are some other options available. Control access to your GraphQL API. Tap the Technical Accounts tab. Once we have the Content Fragment data, we’ll. Tap in the Integrations tab. On February 25, 2022, GitLab for CVE-2021-4191, which is an instance of CWE-359, "Exposure of Private Personal Information to an Unauthorized Actor. Prerequisites. Navigate to the Software Distribution Portal > AEM as a Cloud Service. In this tutorial, we’ll cover a few concepts. The GraphQL schema can contain sensitive information. In this example, we’re restricting the content type to only images. Sign In. Select Full Stack Code option. Understand how to publish GraphQL endpoints. 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. Please ensure that the previous chapters have been completed before proceeding with this chapter. js v18; Git; 1. Tools like GraphiQL and GraphQL Playground use the introspection Query to then be able to give the user autocompletion functionalities. GraphQL can be configured to handle authentication and. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. Using basic authentication and postman I am able to run all the requests GET,POST,PUT,DELETE on AEM6. Please ensure that the previous chapters have been completed before proceeding with this chapter. Implement to run AEM GraphQL persisted queries. 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. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Select Create. Implement JWT authentication in the Program. While AEM Core Components provide a customizable API that can serve required Read operations for this purpose, and whose JSON output can be customized, they do require AEM WCM (Web Content Management) know-how for implementation. Start yout command prompt and go to your project folder: cd F:javascript-projectsexpress-projectsgqlapi npm run. js App. How to use Clone the adobe/aem-guides-wknd-graphql repository: Tap the Local token tab. Learn how to use Content Fragments in Adobe Experience Manager (AEM) with the AEM GraphQL API for headless content delivery. Non-Apple Single Sign-On TV Provider Authentication Flow; Errors while publishing segments created on VRS to Experience Cloud;. The following tools should be installed locally: JDK 11;. Makes sense now. Learn how to create GraphQL queries to return content from Adobe Experience Manager (AEM) and how to use the GraphiQL tool to quickly test, refine, and debug queries. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. TIP. The blog uncovers the purposes and advantages of Content Fragments, demonstrating how they streamline content creation and adapt to evolving digital needs. Prerequisites. Build a React JS app using GraphQL in a pure headless scenario. One simple way to add authentication to your project is with Okta. GraphQL is a surprisingly thin API layer. Review the AEMHeadless object. This Next. 5 . This is used by the CIF authoring tools (product console and pickers) and for the CIF client-side components doing direct GraphQL calls. In GraphQL, you can achieve granularity quite easily. Upload and install the package (zip file) downloaded in the previous step. Once a user is authenticated, we need to ensure they have the necessary permissions to access the requested resources. It has its own advantages and flexibility. Author in-context a portion of a remotely hosted React application. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. Update cache-control parameters in persisted queries. 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. When editing pages in Adobe Experience Manager (AEM), several modes are available, including Developer mode. 5. Content Fragments are used, as the content is structured according to Content Fragment Models. This is your 24 hour, developer access token to the AEM as a Cloud Service environment. Developer. GraphQL API. js GraphQL Tutorial - Launch Dashboard with SpaceX GraphQL API & Apollo Client. For example: AEM is accessed via: SPA is accessed via Since AEM and the SPA are accessed from different domains, web browsers enforce security policies such as cross. Otherwise, this will create a new . Project Configurations; GraphQL endpoints; Content Fragment. 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. Browse the following tutorials based on the technology used. In this video you will: Learn how to create and define a Content Fragment Model. Querying AEM using GraphQL using persisted queries (as opposed to client-defined GraphQL queries) allows developers to persist a. AEM GraphQL API. For a third-party service to connect with an AEM instance it must. Add Queries to GraphQL. To facilitate this, AEM supports token-based authentication of HTTP. Learn about the various data types used to build out the Content Fragment Model. 7 - GraphQL Persisted Queries; Basic Tutorial. When developing client applications, usually you need to filter Content Fragments based on dynamic arguments. Magento (or Adobe Commerce as of April 2021) is a powerful ecommerce platform with its own content management system (CMS). And some sample GraphQL queries, based on the sample content fragment structure (Content Fragment Models and related Content Fragments). Build a React JS app using GraphQL in a pure headless scenario. Some content is managed in AEM and some in an external system. The three tabs are: Components for viewing structure and performance information. You can define that schema in something called GQL, GraphQL Query Language but you can also decorate classes to respond to. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. A GraphQL server is built on top of schema and resolvers. Authentication is determining whether a given user is logged in, and subsequently determining which user someone is. js application is as follows: The Node. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. This document is part of a multi-part tutorial. Headless implementation forgoes page and component management, as is traditional in. See Authentication for Remote AEM GraphQL Queries on. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. The SPA retrieves this content via AEM’s GraphQL API. express or nginx) take care of authentication. Understand the benefits of persisted queries over client-side queries. Content Fragments in AEM provide structured content management. Content Fragments in AEM provide structured content management. The package exports a bunch of React components: The GraphiQLProvider components renders multiple context providers that encapsulate all state management. The GraphiQLInterface component renders the UI that makes up GraphiQL. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. js page with getStaticProps. Learn how to define and use Content Fragments in Adobe Experience Manager (AEM) for use with GraphQL. js implements custom React hooks. Enable Authentication for endpoints; Share GraphQL Endpoint and query details for external system; Content Architect: The content author defines the content model structure, relationship to share the content with external systems, also creates the required Content Fragment Models in AEM. Remove a Table from the API#. Today, we are introducing an option to easily import schemas for your GraphQL requests. Next, I will expose our types to GraphQL for querying. Authorization server: The authorization server is implemented in compliance with the OAuth 2. This fulfills a basic requirement of. Windows Credential Manager sometimes messes with stored GIT passwords causing authentication failure. LearnUse AEM GraphQL pre-caching. This capability allows AEM to further cache content within the scope of GraphQL queries that can then be assembled as blocks in JSON output rather than line by line. Learn how to create, update, and execute GraphQL queries. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. #[derive (juniper::GraphQLObject)] struct Customer { id: String, name: String, age: i32, email: String, address: String, } Notice the derive macro above the. Content Models serve as a basis for Content. AEM Headless supports management of image assets and their optimized delivery. Net approach there is no issue. Create Content Fragments based on the. The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. 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. It's focussed on Assets, but it is basically the same for sites. Please ensure that the previous chapters have been completed before proceeding with this chapter. In the popup menu, choose the type of the request to add. Overview; 1 - Create Content Fragment Models; 2 - Author Content Fragments; 3 - Explore the AEM GraphQL API; 4 - Persisted GraphQL. Step 4: Adding SpaceX launch data to the page. Authentication for GraphQL APIs. For authentication, the third-party service needs. Step 2. Content Fragments. This is because they must be hosted in pages that are based on dedicated AEM templates. js application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Experiment constructing basic queries using the GraphQL syntax. Click on top of the request's editor panel. The following tools should be installed locally: JDK 11; Node. The AEM as a Cloud Service Developer Console is used to generate tokens needed for the authentication process. " Check your permissions. Authentication can provide context to a session and personalize the type of data that a user sees. Please ensure that the previous chapters have been completed before proceeding with this chapter. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Unblock product teams by instantly deploying flexible and secure GraphQL APIs without drowning in microservice complexity. Through GraphQL, AEM also exposes the metadata of a Content Fragment. Analysis. c) If successful, the server returns a JSON Web Token (JWT) that is a Base64 encoded token with an expiration date. It’s also worth noting that in REST, the structure of the request object is defined on the. View the source code. A primary use case for The Adobe Experience Manager as a Cloud Service (AEM) GraphQL API for Content Fragment Delivery is to accept remote. I am using the basic authentication for the demo but the token-based authentication should be used for AEM as a Cloud Service -We are using aem 6. Prerequisites. The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. 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. From the AEM Start menu, navigate to Tools > Deployment > Packages. js file. In this tutorial, we’ll cover a few concepts. This is a lot simpler because you don’t have to send multiple requests to the API, a single request. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. Step 1: Adding Apollo GraphQL to a Next. Overview; 1 - Create Content Fragment. I love to have your feedback, suggestions, and. Authentication can provide context to a session and personalize the type of data that a user sees. Example: if one sets up CUG, the results returned will be based on user's session. 0 @okta/okta-auth-js@5. AEM Headless is a CMS solution from Experience Manager that allows structured content (Content Fragments) in AEM to be consumed by any app over HTTP using GraphQL. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. The GraphQL schema can contain sensitive information. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. Your GraphQL API probably needs to control which users can see and interact with the various data it provides. Manage. Learn how Experience Manager as a Cloud Service works and what the software can do for you. How do I set the login-token cookie expiration for AEM? This token affects the timeout for the session for default AEM authentication (token authentication) and SAML-based authentication. The key configuration properties are: alloworigin and/or alloworiginregexp specifies the origins the client connecting to AEM web runs on. Authentication of requests; As well as authentication of all the servlet requests coming into a server; Checking resource type, path, and request coming on from a particular page, etc. Learn how to create GraphQL queries to return content from Adobe Experience Manager (AEM) and how to use the GraphiQL tool to quickly test, refine, and debug queries. The GraphQL schema might be the most interesting part of this code. Build a React JS app using GraphQL in a pure headless scenario. Next, explore the power of AEM’s GraphQL API using the built-in GraphiQL Explorer. In this section, we will learn how to authenticate a GraphQL client. Once we have the Content Fragment data, we’ll integrate it into your React app. It becomes more difficult to store your assets,. Solution For more documentation on the token configuration, see the api docs on Apache. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. If you still require automatic generation of the schema then take a look at the GraphQL Compose or GraphQL Core Schema projects which have implemented automatic schema generation. Understand how the Content Fragment Model. In GraphQL, we’d use this to manage access to particular queries and mutations based on identity, role, or permissions. Also, review How to execute a Persisted query, Using query variables, and Encoding the query URL for use by an app to learn persisted query execution by client applications. This document is part of a multi-part tutorial. To access the GraphQL endpoint, a CORS policy must be configured and added to an AEM Project that is deployed to AEM via Cloud Manager. 5 -Best, Pradeep Developer. GraphQL consists of a schema definition. Graphene is a tool that makes working with GraphQL in Python easy, while Graphene-Django adds some additional abstractions to make adding GraphQL functionality to your Django project a breeze. Unless your GraphQL API is completely public, your server will need to authenticate its users. Developer. To help with this see: A sample Content Fragment structure. The GraphiQL tool enables developers to create and test queries against content on the current AEM environment. Learn about AEM’s GraphQL capabilities through the in-depth walk-through of Content Fragments and and AEM’s GraphQL APIs and development tools. Tap Create new technical account button. In addition to pure AEM managed content CIF a page can typically display commerce data that is dynamically fetched from Adobe Commerce via GraphQL. This document is part of a multi-part tutorial. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. If your modeling requirements require further restriction, there are some other options available. Install GraphiQL IDE on AEM 6. These endpoints need to be created, and published, so that they can be accessed securely. The AEM GraphQL API allows you to update the default cache-control parameters to your queries in order to. Manage AEM Author access using Adobe IMS via the Adobe Admin Console. Apollo Server 2 + Auth0. Developer. See Generating Access Tokens for Server-Side APIs for full details. The AEM GraphQL API allows you to update the default cache-control parameters to your queries in order to. For more information, see "About authentication with SAML single sign-on" and "Authorizing a personal access token for use with SAML single sign-on. GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). In this video you will: Learn how to enable GraphQL Persisted Queries. Authenticate your web site's user to an IDP using AEM Publish service's SAML 2. There are many different approaches and strategies to handle authentication. Persisted GraphQL queries. 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. FAQs. Metadata is the information that describes a Content Fragment, such as the title of a Content Fragment, the thumbnail path, the description of a Content Fragment, the date it was created, amongst others. Token-based authentication to AEM as a Cloud Service. The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. GraphQL in Adobe Experience Manager (AEM) is a query language and runtime APIs that allows to request exactly the data which we need. Use GraphQL schema provided by: use the dropdown to select the required site/project. Query for fragment and content references including references from multi-line text fields. Experience League. To begin we need to install passport-jwt that provide a method to create JWT strategy with. Tutorials by framework. js为例，基本流程是将用户认证和授权的功能实现放在中间件（middleware）中，比如express-jwt中间件，使用基于JWT的用户认证，该中间件会验证和解析. 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. Content Fragments. You can use an existing collection with @collection, and an existing index with @index. The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. Metadata is the information that describes a Content Fragment, such as the title of a Content Fragment, the thumbnail path, the description of a Content Fragment, the date it was created, amongst others. Experienced in designing and delivering Content Management Systems in Adobe Experience Manager. The following tools should be installed locally: JDK 11;. Wrap the React app with an initialized ModelManager, and render the React app. Resolution. Project Configurations; GraphQL endpoints; Content Fragment. Review the AEMHeadless object. Details. Prerequisites. Component & GraphQL Response Caching. Create or open the keystore. In this example, we’re restricting the content type to only images. Retrieving an Access Token. Navigate to Tools > Security > Users, and select authentication-service user, and select Properties from the top action bar. Now, we can run the app and see that an Authentication flow has been added in front of our App component. Tap the Local token tab. This is a core feature of the AEM Dispatcher caching strategy. 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. How to use Clone the adobe/aem-guides. After receiving and verifying the request, our custom authenticator would then forward the token to a web service endpoint where it will be confirmed, and then user details will be returned upon success. You can surely wrap the Firebase API into GraphQL resolvers, and make calls that way. Depending on your instance, you can directly access the GraphiQL interface included with AEM GraphQL API for submitting and testing queries. 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. g. While client-side GraphQL queries can also be executed using HTTP POST requests, which cannot be cached, persisted queries can be cached. If a JWT is present but validation of the JWT fails, the router rejects the request. Net endpoint and GraphQL endpoint. Token-based authentication to AEM as a Cloud Service 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. Update cache-control parameters in persisted queries. Overview; 1 - Defining Content Fragment Models; 2 - Authoring Content Fragments; 3 - Explore GraphQL APIs; 4 - Build a React app; Advanced Tutorial. Using this path you (or your app) can: receive the responses (to your GraphQL queries). 1. 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. The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. 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. Topics: Created for: Description Environment. Getting started with authNext. Authorization. Headless implementations enable delivery of experiences across platforms and channels at scale. Content Fragments GraphQL API; Managing GraphQL Endpoints; Using the GraphiQL IDE; Persisted Queries; Optimizing GraphQL Queries; Updating your Content Fragments for optimized GraphQL Filtering; Authentication for Remote AEM GraphQL Queries on Content Fragments; AEM GraphQL API with Content Fragments - Sample. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. Browse the following tutorials based on the technology used. To answer your question, there are three ways you can deal with this. This guide uses the AEM as a Cloud Service SDK. js社区的web框架express. Review high-level concepts about the Adobe Commerce and Magento Open Source GraphQL API. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. It is the authentication that an author instance expects (which we cannot disable or it is not the way an AEM author instance works) To put it with example - This document is part of a multi-part tutorial. Contact Adobe to enable this capability for your AEM Cloud Service program and environments. Without Introspection and the Schema, tools like these wouldn't exist. Complete the quick setup for AEM as a Cloud Service to configure your AEM as a Cloud Service. The AEM Developer Portal; 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. Developer. The following are examples of possible approaches for constructing URLs for AEM GraphQL API and image requests, for several popular headless frameworks and platforms. js app. The HTTP GET requests from the headless app to AEM’s GraphQL APIs must be configured to interact with the correct AEM service, as. Cash will no longer be. Questions that have arisen: 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. Review Adventures React Component This tutorial uses a simple Node. Documentation AEM GraphQL configuration issues. Hasura GraphQL Engine utilizes session variables, with specific user, role, organization and any other information you may need to determine the data access rights of the. 5 and Headless. Project Configurations; GraphQL endpoints; Content Fragment. Authorization refers to the set of rules that is applied to determine what a user is allowed. The Create new GraphQL Endpoint dialog will open. It requires a little Spring and Java knowledge. 1. If your modeling requirements require further restriction, there are some other options available. Project Configurations; GraphQL endpoints;. Author in-context a portion of a remotely hosted React. If no JWT is present for a client request, this context value is the empty tuple, (). 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. Prerequisites. Learn how to configure AEM hosts in AEM Headless app. Authentication. js, Prisma & GraphQL The series covers the following: Data modeling using Prisma. After receiving and verifying the request, our custom authenticator would then forward the token to a web service endpoint where it will be confirmed, and then user details will be returned upon success. By doing so, resolvers can have access to it and check if the user is logged in, has permissions, etc. The GraphQL endpoints are publicly accessible, but the content that they return depends on user's access. " The now-patched vulnerability affected GitLab versions since 13. This capability allows AEM to further cache content within the scope of GraphQL queries that can then be assembled as blocks in JSON output rather than line by line. ”. AEM has a large list of available content types and you’re able to select zero or more. At the same time, introspection also has a few downsides. 02. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. The WKND client application connects to AEM publish service, so it is important that you published the following to the AEM publish service. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Learn. If you're set on using Firebase, you can make a one-to-one mapping of Firebase's API into GraphQL queries and mutations.