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Aem query performance Jun 20, 2024 · Learn how to persist GraphQL queries in Adobe Experience Manager as a Cloud Service to optimize performance. Think of it as a ‘debug […] Dec 11, 2024 · In the query, you specify the cursor of the last item of the previous page, plus the page size (the maximum number of items to be returned). There are three query languages supported and one of them is JCR-SQL2. Dec 12, 2023 · Enhanced Performance: By allowing developers to pinpoint inefficiencies in their queries, the Query Debugger has directly contributed to the enhanced performance of AEM applications. We all have used Query Builder API in some form or another , but a lot of times we miss its complete potential. Through this post I want to… Feb 13, 2025 · With AEM as a Cloud Service, Adobe is moving away from an AEM instance-centric model to a service-based view with n-x AEM Containers, driven by CI/CD pipelines in the Cloud Manager. getXPathExpression(). Fetch updated references for each response path. AEM employs several strategies to enhance query Apr 8, 2024 · It contains sample queries for QueryBuilder, XPath, and SQL-2, covering multiple scenarios which behave differently in terms of query performance. AEM supports the Nov 9, 2023 · It provides caching and indexing mechanisms to optimize query performance for large AEM repositories. I have received multiple request to write on indexing in aem as this is a very vast concept and very limited knowledge and documentation is available on internet. Sep 11, 2017 · AEM query builder is a tool/framework developed by adobe for writing simple and efficient queries in aem. It is important to make sure that the test environment has as close of a copy of the production data as possible. Sep 9, 2023 · The “Explain Query Tool” tool assists developers in understanding, optimizing, and debugging search queries, which are crucial for the AEM’s performance and accurate content delivery. 0 as part of the Adobe Consulting Services Commons toolset: Explain Query , a tool designed to help administrators understand how queries are executed; Sound architecture for better performance 27 §Optimize queries §Apply filtering / Limit result size §Use paginated queries §Minimize data queried §Perform Content Fragments update §Use persisted queries §Caching of GraphQLresponses Now Standard on X-Series PN 30-0300. JCR queries allow searching the repository and retrieving selected nodes. This article explores the integration, API, queries, mutations, schema, resolver, client, caching, performance, and best practices of AEM GraphQL. Internally the QueryBuilder uses the PredicateEvaluator's to construct an XPath query PredicateEvaluator. The translated queries adds additional properties to selection which causes the mismatch in the index created to support the optimal performance of the query. Mar 4, 2025 · Learn how to persist GraphQL queries in Adobe Experience Manager to optimize performance. Use an Index. This translation is done with "best effort". When dealing with large repositories, traditional queries can be resource-intensive and slow, impacting the page loading time and user experience. You will need to change the limit from your environment's system/console, but please be warned as when you increase this number, it may affect the overall performance. My suggestion is to avoid this usage because if you have a lot of element you can face some performance issue; the best way is to use a pagination in order to get all the elements by page. I have a requirement to get all the assets from AEM DAM in JSON format. Instead of configuring and maintaining Indexes on single AEM instances, the Index configuration has to be specified before a deployment. This limit does not exist by default in AEM versions before AEM 6. Step 1: Performance Analysis Aug 2, 2023 · Indexing In AEM — Oak Indexing by Manu Mathew Abstract An index is a data structure used to locate and access data from AEM quickly. self=true. x version. First tune the query, a less obtrusive activity, and then if needed, tune the index definitions. Download as JSON. Apr 16, 2024 · This does not run an extra query but extend the current query. Features Nov 7, 2021 · This article discusses the use of Java Streams and Resource Filter in optimizing AEM Query Builder queries. This query illustrates filtering for any person of name “Smith”, returning information from across two nested fragments - company and employee. 0. Aug 23, 2023 · The AEM Query Builder is a crucial tool in the Adobe Experience Manager (AEM) arsenal that empowers developers to retrieve content efficiently and effectively. Apr 17, 2024 · Visit the AEM Query Performance operations console and Explain slow queries looking for traversal or no index query explanations. Reload to refresh your session. Feb 5, 2025 · AEM as a Cloud Service’s Query Performance Tool delivers more information about the details of the query execution over the AEM 6. In this blog, we'll embark on this journey and explore the best practices and guidelines for designing CFMs and crafting GraphQL queries that empower your Jan 31, 2023 · Property indexes can be used to support searching and retrieval of content, as well as performance optimization of AEM components and applications. Create a list of paths to be packaged. It can be accessed by going to Tools - Operations - Diagnosis from the AEM Welcome Screen. When we execute query using Querybuilder API it is giving double when compare with query execution with Query debugger/query performance tool. md at master · paulrohrbeck/aem-links Nov 9, 2021 · Fix traversal index issue in AEM Feb 26, 2024 · The Imperative of Backend Performance. Some Benefits and Features: Aug 5, 2020 · Thinking in performance, using a query always has a price, so when is best to use JCR Queries and when it is better to avoid following Adobe best practices? JCR Queries are a powerful tool when managed correctly. Jul 21, 2024 · This section presents a series of benchmarks used to assess the performance of AEM backups and effects of backup activity on application performance. real end-user queries, such as fulltext searches on content. The jcr:score property is calculated using the FulltextSearch query function in AEM. Let’s explore the key activities involved in monitoring and testing AEM. Learn how to integrate GraphQL in AEM, write queries and mutations, create a schema and resolver, use a GraphQL client, optimize performance, and implement best Feb 4, 2025 · It does not run an extra query but extends the current query. Xpath, JCR-SQL and JCR-SQL2 and (in v0. developers can enhance the user experience and Jun 5, 2024 · I am using Graphql on AEM 6. 5 and AEM as a Cloud Service Author: Jörg Hoh Subject: Best practices for crafting JCR queries and how to create optimal indexes for them. Listing the most popular queries running in AEM, with the ability to Explain them. The article provides code examples for using Resource Filter Stream to filter pages and resources, and using Java Streams to filter and map child resources based on specific criteria. Why does backend performance hold such weight in AEM projects? It's simple: a nimble backend translates to a more responsive and engaging front-end experience. Improved performance of AEM-based applications. JCR queries in AEM development and recommends using them sparingly in production environments due to performance concerns. When a JCR query gets executed, usually it searches the index first. html. 5: Apr 23, 2024 · 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. Apr 10, 2020 · Oak supports Lucene based indexes to support both property constraint and full text constraints. Feb 4, 2025 · The Query Builder offers an easy way of querying the content repository of AEM. Once you learn how to find them you can use the SQL2 query and start running the explain plan on that. e it improves the speed of data retrieval operations. It generally uses JCR queries to search and retrieve the contents. Query Builder can be used to search for content in different languages and locales, making it Jul 22, 2024 · Analyzing Slow Queries. Sep 16, 2020 · Is your AEM site suffering from slow search queries? Are your queries properly indexed? Have you tested your query performance using AEM’s built in tools? Search performance can make or break a site’s experience, especially as the site continues to grow. 3, but can be set via the Apache Jackrabbit Query Engine Settings OSGi configuration and QueryEngineSettings JMX bean (property LimitReads). In Oak/AEM 6. If it shows your index, then you are all good to go Mar 15, 2023 · Hello @pixislinger . Now, let’s retrieve these references. Jul 15, 2020 · And, it will explain the given query which index it is being used, how much time will take to run. This chart illustrates the general flow to use the Query Performance Tool to optimize queries. Regularly review and optimize AEM query indexes. As cursor-based pagination does not fit within the data structures of list-based queries, AEM has introduced Paginated query type; for example, articlePaginated. 0 as part of the Adobe Consulting Services Commons toolset: Explain Query, a tool designed to help administrators understand how queries are executed; Oak Index Manager, a Web User Interface for maintaining existing indexes. You signed out in another tab or window. Performance Optimization. Examples include a full-text predicate, which corresponds to the jcr:contains() function in XPath. Jan 19, 2025 · Ignoring Pagination: Large unpaginated queries can overwhelm memory and degrade performance. If you are facing any performance issues with pages developed in AEM, then its time to look on the JCR queries Prerequisites: Before implementing AEM performance optimization best practices, make sure you have: Access to AEM: You need access to an AEM instance, either hosted on your local machine or a remote server. Use index selection and query optimization tools provided by AEM to improve search performance. ” The following outlines recommended adjustments to ensure query performance. Changing the index definitions is needed to speed up queries. Search for the "Adobe Granite Query Performance" configuration and click on it to Sep 10, 2020 · What are JCR queries? AEM stores data in Jackrabbit Oak, a Java Content Repository (JCR) implementation. The AEM GraphQL API allows you to query for content and fragment references within multi-line text fields. Use the AEM Query Debugger and the AEM Performance Monitor to identify and resolve performance bottlenecks in your code. It does not support facet extraction for the predicates of the Monitoring and testing are crucial for ensuring that AEM operates at peak performance levels and can handle increasing workloads. The content is intended for intermediate to advanced AEM developers and customizers. 1 from 5. Yet, it is often overlooked until there’s a major problem. Our initial step involved using the query performance tool provided by AEM 6. Jun 5, 2023 · I'm looking for the best possible options to query AEM repository with query builder Query. For GraphQL queries with AEM there are a few extensions: If you require a single result: use the model name; eg city; If you expect a list of results: add List to the model name; for example, cityList; See Sample Query - All Information about All AEM 6. Apr 8, 2024 · AEM 6. 1, XPath performance will be generally faster than JCR-SQL2 (they are effectively two separate query engines). 0, performance will be approximately equivelant -- XPath queries are translated into JCR-SQL2. Identify slow queries through the Query Performance tool and adjust or create custom indexes as needed. GraphQL API is strongly typed and ensures that applications can only ask for data based on the data model.
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