To get started with this advanced tutorial, follow these steps: Set up a development environment using AEM as a Cloud Service. Form Participant Step. Get{} functions are used to easily retrieve data from your Weaviate instance, while Aggregate{} is used to obtain meta information about data objects and its properties. AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. I think you have to update update your graphql queries as well when you upgrade AEM to 6. AEM SDK; Video Series. Start the tutorial chapter on Create Content Fragment Models. Learn to use GraphQL with AEM so you can serve content headlessly by exploring sample content and queries. Allowing for bulk delivery of exactly what is needed for rendering as the response to a single API query. If you expect a list of results: ; add List to the model name; for example, cityList The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. AEM content fragments are based on Content Fragment Models [i] and. Some content is managed in AEM and some in an external system. ; Dive into the details of the AEM GraphQL API. In this chapter, you use the GraphiQL Explorer to define more advanced queries to gather data of the. cfg. Getting started. In GraphQL, you fetch data with the help of queries. js file. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to 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. Getting started. AEM creates these based on your. AEM SDK; Video Series. The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to: select the Endpoint appropriate to the Sites configuration that you want to use for your queries; directly input new queries; create, and access, Persisted Queries; run your queries to immediately see the results; manage Query Variables; save, and manage. Author in-context a portion of a remotely hosted React. The benefit of this approach is cacheability. To help with this see: A sample Content Fragment structure. To support AEM GraphQL persisted queries (and Experience Fragments), add GET. npx create-next-app --ts next-graphql-app. To support AEM GraphQL persisted queries (and Experience Fragments), add GET. Depending on your instance, you can directly access the GraphiQL interface included with AEM GraphQL API for submitting and testing queries. Content Fragments are used, as the content is structured according to Content Fragment Models. Start the tutorial chapter on Create Content Fragment Models. This guide uses the AEM as a Cloud Service SDK. CORSPolicyImpl~appname-graphql. Make sure you have the below configurations done in order to consume GraphQL: Go to Tools → General → Configuration Browser → Open properties of your project. In your Java™ code, use the DataSourcePool service to obtain a javax. For the underlying concepts, see: AEM Components - the Basics. . The tutorial implementation uses many powerful features of AEM. Learn more about the GraphQL queries at Learning to use GraphQL with AEM - Sample Content and Queries. This sample application retrieves the content from AEM by invoking the persisted GraphQL queries and renders it in an immersive experience. 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. You can make a GraphQL HTTP request in literally any programming language, as long as you can set the above 4 parts correctly. Data fetchers are used in graphql-java to fetch data (or do updates in the case of Mutations) for each of the fields defined in the schema. GraphQL is an open-source data query and manipulation language for APIs and a runtime for fulfilling queries with existing data. # Ways To Fetch GraphQL Data. You can pass your schema and the query to graphql, it'll return a Promise that'll resolve the query to the data. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. You can pass the parameters like this . A query is a GraphQL Operation that allows you to retrieve specific data from the server. Content fragments can be referenced from AEM pages, just as any other asset type. This can be done by creating a new GraphQL servlet in the AEM configuration manager, and then adding the required GraphQL schema and queries to the servlet. And some sample GraphQL queries, based on the sample Content Fragment structure (Content Fragment Models and related Content Fragments). Hybrid and SPA with AEM;. One of Gatsby’s main strengths is the ability to query data from a variety of sources in a uniform way with GraphQL. To implement persisted queries in AEM, you will need. Start the tutorial chapter on Create Content Fragment Models. Learn how to use AEM's Content Fragments with GraphQL for headless content delivery. Content fragments in AEM enable you to create, design, and publish page-independent content. The SPA retrieves. zip; To deploy the OSGi bundle,. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that. And some sample GraphQL queries, based on the sample content fragment structure (Content Fragment Models and related Content Fragments). The GraphiQL Explorer tool enables developers to create, and test queries against content on the current AEM environment. Select the AEM as a Cloud Service development environment from the Eligible Deployment Environments select box. To address this problem I have implemented a custom solution. The SPA retrieves this content via AEM’s GraphQL API. Query will look like:GraphQL is a query language for your API. js App. In this tutorial, we’ll use the GraphiQL IDE to start experimenting with queries. The queries shown in this video, are just a sample to give you an idea of some of the powerful things you can do with GraphQL. The query variables are appended to the request prefixed with a semicolon (;) using the variable name and value. x version. These queries allow us to view the data created in this chapter and eventually add. This chart illustrates the general flow to use the Query Performance Tool to optimize queries. GraphQL is a query language for APIs that was developed by Facebook. For GraphQL queries with AEM, there are a few extensions: If you require a single result: use the model name; for example, city; If you expect a list of results: add List to the model name; for example, cityList GraphQL for AEM - Summary of Extensions. On an AEM instance with a high number of Content Fragments that share the same model, GraphQL list queries can become costly (in terms of resources). 5. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. AEM’s GraphQL APIs for Content Fragments. 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. Then I have another content fragement (let's say it is parent content fragement) built by a diff model called 'PageBody' , this parent content fragement includes that product content fragment. To accelerate the tutorial a starter React JS app is provided. Manage. In case we have complex GraphQL queries, we are fully depending on AEM to produce performant SQL2 queries for us. Select Full Stack Code option. Getting started. Update cache-control parameters in persisted queries. Prerequisites. Viewing Available Components. Details. This tutorial explores how AEM’s GraphQL APIs and headless capabilities can be used to power the experiences surfaced in an external app. In AEM, navigate to Tools > Deployment > Packages to access Package Manager. The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to: select the Endpoint appropriate to the Sites configuration that you want to use for your queries; directly input new queries; create, and access, Persisted Queries; run your queries to immediately see the results; manage Query Variables; save, and manage. </p> <p. In other words the correct answer would not filter out. Its using a syntax which doesnt seem to be mentioned in any grapql documentation outside of AEM. AEM applies the principle of filtering all user-supplied content upon output. Previous page. 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. 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. query { articlesList(variation:"Spanish") { items { _path, title, } } } but this still gives me master version only. The persistent query is working fine directly in the browser as well as Java backend codebase is fetching the result for a normal. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. json to all persisted query URLS, so that the result can be cached. Every GraphQL API must have a schema. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. Start the tutorial chapter on Create Content. Learn about the various data types used to build out the Content Fragment Model. Core Concepts. The following tools should be installed locally: JDK 11; Node. 12 which is fixed in the latest version but instead of StringFilterExpression, we need to use StringFilter. Persisted queries are queries that are stored on the Adobe Experience Manager (AEM) server. AEM Gem session Search forms made easy with the AEM querybuilder for a detailed overview of the query builder. ”. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. It provides a more flexible and efficient way to access. View the source code on GitHub. Okay a slight correction, your variation must be lower cased and spaces should be replaced with _ and then it should work fine. Download Advanced-GraphQL-Tutorial-Starter-Package-1. To accelerate the tutorial a starter React JS app is provided. The GraphQL API. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. It is popular for headless usecases. - JcrQueryLibrary. 5. Headless implementations enable delivery of experiences across platforms and channels at scale. js v18;. Understand GraphQL API performance options and query optimizationsLearn how to create performant GraphQL queries, based on the best practices we recently published. Create Content Fragments based on the. Install sample content. In this chapter, you use the GraphiQL Explorer to define more advanced queries to gather data of the Content. Developer. Throttling: You can use throttling to limit the number of GraphQL. The Single-line text field is another data type of Content Fragments. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. For more details about exactly how GraphQL queries work, read Sashko Stubailo‘s post, “The Anatomy of a GraphQL Query. Content Fragments are used, as the content is structured according to Content Fragment Models. 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. GraphQL helps by allowing client apps to request for specific fields only. zip. In the edit dialog (of the Process Step ), go to the Process tab and select your process. I have created queries and persisted it. While client-side GraphQL queries can also be executed using HTTP POST requests, which cannot be cached, persisted. </p> <p dir=\"auto\"><strong>Sample Query</strong></p> <div class=\"highlight highlight-source-graphql notranslate position-relative overflow-auto\" dir=\"auto\" data-snippet-clipboard-cop. Workflows enable you to automate processes for managing resources and publishing content in your AEM environment. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. GraphQL was created to have better communication between the client and the server. Headless content delivery based on GraphQL can be fast, but might also cause performance bottlenecks in some cases. Content Fragment Models determine the schema for GraphQL queries in AEM. AEM as a Cloud Service’s Query Performance Tool delivers more information about the details of the query execution over the AEM 6. Fetch. Learning to use GraphQL with AEM; The Sample Content Fragment Structure; Learning to use GraphQL with AEM - Sample Content and Queries; What’s Next. Example for matching either one of two properties against a value: group. Create A Sample Angular Application: Let's create a sample angular application where we are going to implement techniques to consume the GraphQL endpoint. This sample application retrieves the content from AEM by invoking the persisted GraphQL queries and renders it in an immersive experience. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. Sling Models. GraphQL Mutations - This is how to write data on the server. For example: GraphQL persisted query. In this tutorial, we’ll cover a few concepts. GraphQL has a robust type system. Query. Importance of an API Gateway for GraphQL services. js v18; Git; 1. There are three main classifications of slow queries in AEM, listed by severity: Index-less queries. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. aio aem:rde:install all/target/aem-guides-wknd. I would like to know the Authentication token to be passed in the API request 2. Start the tutorial chapter on Create Content Fragment Models. The configuration file must be named like: com. supportscredentials is set to true as request to AEM Author should be authorized. Getting started. 1. Developing AEM Components. Learn how to use GraphQL with AEM to serve content headlessly by exploring sample content and queries. Slow Query Classifications. The examples assume the use of GraphQL queries that return image references using the _dynamicUrl field. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. I want to implement atleast one filter provided by AEM on an array field to filter the categories which contains atleast one of the values: _expressions: [ { _apply: AT_LEAST_ONCE, values: [ "health", "fitness" ] } ] Now when I run the query, I. The following table provides links to the reference documentation of several key Java objects to use when interacting programmatically with workflows. The execution of Persistent Queries follows this logic: If the extensions key is not provided in the GET request, Dgraph will process the request as usual. AEM SDK; Video Series. Experiment constructing basic queries using the GraphQL syntax. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. AEM Gem session Search forms made easy with the AEM querybuilder for a detailed overview of the query builder. Learning to use GraphQL with AEM - Sample Content and Queries ; Sample Query - A Single Specific City Fragment ; Sample Query for Metadata - List the Metadata for. In GraphQL the nested query with arguments would go: Now, let’s see how the Type definition might go for the previous operation. References to other content, such as images or other Content Fragments can be dynamically inserted in-line within the flow of the text. Client applications can then implement these GraphQL queries to fetch data from AEM and power their app. With Explore{} you can browse through the data to with semantic search, and a slightly. Learn how to use GraphQL with AEM to serve content headlessly by exploring sample content and queries. Query AEM for a list of teams, and their referenced members; Query AEM for a team member’s details; Get the sample React app. Learn to use GraphQL with AEM so you can serve content headlessly by exploring sample content and queries. There are two types of endpoints in AEM: ; Global . Whenever a Content Fragment Model is created or updated, the. 1 - Modeling Basics; 2 - Advanced Modeling; 3 - Creating GraphQL Queries; 4 - Content Fragment Variations; 5 - GraphQL Endpoints; 6 - Author and Publish Architecture; 7 - GraphQL Persisted Queries; Basic Tutorial. View the source code on GitHub. Learn more about the GraphQL queries at Learning to use GraphQL with AEM - Sample Content and Queries. How to integrate TypeScript into a Gatsby app. js v18; Git; 1. The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to:. The following tools should be installed locally: JDK 11; Node. Select the AEM as a Cloud Service development environment from the Eligible Deployment Environments. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. To get started with this advanced tutorial, follow these steps: Set up a development environment using AEM as a Cloud Service. When a user starts a workflow, an instance is started; this is the corresponding runtime model, created when you Sync your. To accelerate the tutorial a starter React JS app is provided. Implement persisted queries and integrate it into the WKND app. contributorList is an example of a query type within GraphQL. Part 2: Setting up a simple server. In this post, the most common used queries will be explored, using the most important predicates provided by the Query Builder API; following an incremental approach does not neglect the possibility of understanding how to build more complex queries. AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. GraphQL was developed internally by Facebook in 2012 before being publicly released in 2015. 0-SNAPSHOT. The endpoint is the path used to access GraphQL for AEM. This consumes both time and memory. The component uses the fragmentPath property to reference the actual. GraphQL endpoint creation (including security) The endpoint is the path used to access GraphQL for AEM. Overview; 1 - Defining Content Fragment Models; 2 - Authoring Content Fragments; 3 - Explore. adobe. This can lead to slow performance, if not looked at carefully. For information about the classic UI see AEM Components for the Classic UI. This session dedicated to the query builder is useful for an overview and use of the tool. 15, prior to AEM 6. Update cache-control parameters in persisted queries. Query variables can be used with Persisted Queries. The endpoint is the path used to access GraphQL for AEM. To get started with this advanced tutorial, follow these steps: Set up a development environment using AEM as a Cloud Service. supportscredentials is set to true as request to AEM Author should be authorized. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. The popular response format that is usually used for mobile and web applications is JSON. Learn how to use Content Fragments in Adobe Experience Manager (AEM) with the AEM GraphQL API for headless content delivery. The GraphQL query in local in. Core Components. Download Advanced-GraphQL-Tutorial-Starter-Package-1. This section provides some examples on how to create your own components for AEM. Persisted Query logic. Adobe Engineering and Consulting teams have developed a comprehensive set of best practices for AEM developers. On an AEM instance with a high number of Content Fragments that share the same model, GraphQL list queries can become costly (in terms of resources). An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. field and arguments are two important parts of a query. I have the below questions: 1. In this post, the most common used queries will be explored, using the most important predicates provided by the Query Builder API; following an incremental approach does not neglect the possibility of understanding how to build more complex queries. Using this path you (or your app) can:</p> <ul dir="auto"> <li>access the GraphQL schema,</li> <li>send your GraphQL queries,</li> <li>receive the responses (to your. 5 and AEM as a Cloud Service. This is because all fragments that share a model being used within the GraphQL query have to be loaded into memory. Content can be viewed in-context within AEM. Command To Install Angular CLI: (If not installed on your system previously) npm install -g @angular/cli. The endpoint is the path used to access GraphQL for AEM. Available for use by all sites. CODE ON GITHUB. AEM provides the Content Fragment core component - a component that lets you include content fragments on your pages. The series will guide you through the entire process of building an instant messaging app which uses GraphQL throughout: Part 1 (this part): Setting up a simple client. Last update: 2023-06-23. Alternatively, you can also use CRXDE Lite to get a list of all the components available in the repository. Before you start your. In this part of the AEM Headless Developer Journey, learn how to use GraphQL queries to access your Content Fragments content. To get started with this advanced tutorial, follow these steps: Set up a development environment using AEM as a Cloud Service. 04-01-2023 10:38 PST. This tutorial explores how AEM Content Services can be used to power the experience of an Mobile App that displays Event information (music, performance, art, etc. Experiment constructing basic queries using the GraphQL syntax. Create Content Fragments based on the. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. 3. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. title. The content returned can then be used by your applications. Client applications can then. Slow Query Classifications. Adobe Experience Manager (AEM) Gems is a series of technical deep dives into Adobe Experience Manager delivered by Adobe experts. The TagManager ensures that tags entered as values on the cq:tags string array property are not duplicated, it removes TagIDs pointing to non-existing tags and updates TagIDs for moved or merged. The basic operation of queries with GraphQL for AEM adhere to the standard GraphQL specification. contributorList is an example of a query type within GraphQL. This session dedicated to the query builder is useful for an overview and use of the tool. Solved: Hi Team, AEM : 6. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. This guide uses the AEM as a Cloud Service SDK. Here’s an example that includes the keyword HeroNameAndFriends and describes what type of operation you're intending to do. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. This GraphQL query returns an image reference’s. Let’s look at the following GraphQL query: {. To use them with the Java™ API, use a Java™. 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. gql in your favorite editor. Gem Session. Clone the adobe/aem-guides-wknd-graphql repository:The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. On the Source Code tab. JcrUtil is the AEM implementation of the JCR utilities. The GraphQL API of AEM provides a powerful query language to expose data of Content Fragments to downstream applications to support headless content sharing with external systems. Overlay is a term that is used in many contexts. Translate. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. To develop your JCR, Apache Sling or Adobe Experience Manager (AEM) applications, the following tool sets are available: one set consisting of CRXDE Lite and WebDAV. org. 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. Learn how to define and use Content Fragments in Adobe Experience Manager (AEM) for use with GraphQL. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. In this tutorial, we’ll use the GraphiQL IDE to start experimenting with queries. The best way to get started with GraphQL and AEM is to start experiment with queries using our sample content fragment data. supportscredentials is set to true as request to AEM Author should be authorized. supports headless CMS scenarios where external client applications render experiences using content managed in AEM. contributorList is an example of a query type within GraphQL. Bascially, what I need is , given a content path, e. Once we have the Content Fragment data, we’ll. js v18; Git; 1. The endpoint is the path used to access GraphQL for AEM. On an AEM instance with a high number of Content Fragments that share the same model, GraphQL list queries can become costly (in terms of resources). Clone the adobe/aem-guides-wknd-graphql repository:The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to:. 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. This sample application retrieves the content from AEM by invoking the persisted GraphQL queries and renders it in an immersive experience. Network calls to persistent GraphQL queries are cached as these are GET calls. To help with this see: A sample Content Fragment structure. Install an AEM package that contains several folders and sample images used to accelerate the tutorial. In AEM, navigate to Tools > Deployment > Packages to access Package Manager. Enable content fragment models & GraphQL persistent queries. and thus. Install sample React App Below is the reference of React Sample App to get, install, and explore. AEM creates these based. To get started with GraphQL queries, and how they work with AEM Content Fragments, it helps to see some practical examples. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. } } We ask the server for all the. The following tools should be installed locally: JDK 11; Node. The site will be implemented using: HTL. Upload and install the package (zip file) downloaded in the previous. AEM creates these based on your. Checks if the name is not empty and contains only valid chars. In the above query, returns a union type that can be one of three options. 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. So You Would Like to Access Your Content? {#so-youd-like-to. Getting started. I'm currently using AEM 6. It’s neither an architectural pattern nor a web service. A primary use case for The Adobe Experience Manager as a Cloud Service (AEM) GraphQL API for Content Fragment Delivery is to accept remote queries from third-party applications or services. Select Full Stack Code option. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. It is analogous to MVC backend in a RESTFul. Below is sample execution of GraphQL query having filtered result. Start the tutorial chapter on Create Content Fragment Models. 1 - Modeling Basics; 2 - Advanced Modeling; 3 - Creating GraphQL Queries; 4 - Content Fragment Variations; 5 - GraphQL Endpoints; 6 - Author and Publish Architecture; 7 - GraphQL Persisted Queries; Basic Tutorial. Getting started. Hybrid and SPA with AEM;. This guide uses the AEM as a Cloud Service SDK. This is the title of the question "how to filter a nested list": the question is how to filter the nested list (offices), not how filter out any of the companies themselves. Developer. DataFetcher object. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. To get started with GraphQL queries, and how they work with AEM Content Fragments, it helps to see some practical examples. Client applications like mobile, devices can make a query using GraphQL and get the data they want in mostly JSON format…I recommend storing the graphql in one file, and script for processing it in a separate file, and then combining the two at the prompt. zip. directly; for example, The sample queries are based on the Sample Content Fragment Structure for use with GraphQL. If a persistedQuery exists under the extensions key, Dgraph will try to process a Persisted Query: if no sha256 hash is provided, process the query without persisting. not parameters as well. App Setup. schema. This guide uses the AEM as a Cloud Service SDK. 本記事では、AWS AppSync と GraphQL API を活用して、Amazon Bedrock の基盤モデル (FM) とエージェントをパブリック API とプライベート API およ. Download Advanced-GraphQL-Tutorial-Starter-Package-1. create our GraphQL query inside . TIP. DataSource object for the configuration that you created. From the AEM Start screen, navigate to Tools > General > GraphQL Query Editor. These samples are given in Java™ properties style notation. In this chapter, a stubbed-out sample React app is implemented with the code required to interact with AEM’s GraphQL API, and display team and person data obtained from them. Clone and run the sample client application. Learn how to use GraphQL with AEM to serve content headlessly by exploring sample content and queries. This sample application retrieves the content from AEM by invoking the persisted GraphQL queries and renders it in an immersive experience. 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. Objective: Learn how to access the content of your Content Fragments using AEM GraphQL queries: ; Introduce GraphQL and the AEM GraphQL API. A query is a client request made by the graphql client for the graphql server. The GraphiQL tool lets you test and debug your GraphQL queries by enabling you to: select the Endpoint appropriate to the Sites configuration that you want to use for your queries; directly input new queries; create, and access, Persisted Queries; run your queries to immediately see the results; manage Query Variables; save, and manage. Schemas on publish are the most critical as they provide the foundation for live delivery of Content Fragment. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. The. Clone the adobe/aem-guides-wknd-graphql repository:Query AEM for a list of teams, and their referenced members; Query AEM for a team member’s details; Get the sample React app. We are trying to consume the persistent query created in AEM inside the Java backend code using the Apollo Graphql client. X. It is popular for headless usecases. This GraphQL query returns an image reference’s. Persisted GraphQL queries.