{"id":37147,"date":"2023-10-20T22:24:23","date_gmt":"2023-10-20T16:54:23","guid":{"rendered":"https:\/\/techmasala.addastudents.com\/dev\/?p=37147"},"modified":"2023-10-20T22:24:24","modified_gmt":"2023-10-20T16:54:24","slug":"how-to-use-nested-expands-to-retrieve-related-data-from-the-ms-crm-api","status":"publish","type":"post","link":"https:\/\/techmasala.addastudents.com\/dev\/how-to-use-nested-expands-to-retrieve-related-data-from-the-ms-crm-api\/","title":{"rendered":"How to use nested expands to retrieve related data from the MS CRM API"},"content":{"rendered":"\n<p>Microsoft Dynamics 365 stands out as a powerful tool for managing and analyzing data about customers, leads, and other critical business relationships. To harness its full potential, it&#8217;s essential to retrieve and work with related data efficiently. This is where nested expands in the MS CRM API come into play. In this article, we&#8217;ll explore how to use nested expands to retrieve related data from the MS CRM API.<\/p>\n\n\n\n<p>Nested expands is a powerful feature of the Microsoft CRM API that allows you to retrieve related data in a single query. This can be useful for reducing the number of requests you need to make to the API and for getting a more complete view of your data.<\/p>\n\n\n\n<p>To use nested expands, you simply need to chain together multiple <code>$expand<\/code> query options. For example, to retrieve the <code>account<\/code> and <code>contact<\/code> entities related to a <code>lead<\/code>, you would use the following query:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact)\n<\/code><\/pre>\n\n\n\n<p>This query will return a list of leads, along with their associated account and contact entities.<\/p>\n\n\n\n<p>You can also use nested expands to retrieve related entities that are themselves related to other entities. For example, to retrieve the <code>account<\/code> and <code>contact<\/code> entities related to a <code>lead<\/code>, and then retrieve the <code>opportunity<\/code> entities related to the <code>account<\/code>, you would use the following query:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact,opportunity)\n<\/code><\/pre>\n\n\n\n<p>This query will return a list of leads, along with their associated account, contacts, and opportunity entities.<\/p>\n\n\n\n<p>When using nested expands, it&#8217;s important to be aware of the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nested expands can only be used to retrieve entities that are related to the primary entity in your query.<\/li>\n\n\n\n<li>You can nest expands up to a depth of 10 levels.<\/li>\n\n\n\n<li>Nested expands can increase the size and complexity of your query. It&#8217;s important to test your queries thoroughly to make sure that they are performant.<\/li>\n<\/ul>\n\n\n\n<p>Here are some additional tips for using nested expands in MS CRM API queries:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use nested expands to reduce the number of requests you need to make to the API.<\/li>\n\n\n\n<li>Only the nest expands to the depth that you need.<\/li>\n\n\n\n<li>Test your queries thoroughly to make sure that they are performant.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Examples of nested expands in MS CRM API queries<\/h3>\n\n\n\n<p>Here are some examples of nested expands in MS CRM API queries:<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Retrieve the account and contact entities related to a lead<\/h5>\n\n\n\n<p>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact)<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Retrieve the account, contact, and opportunity entities related to a lead<\/h5>\n\n\n\n<p>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact,opportunity)<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Retrieve the account, contact, and opportunity entities related to a lead, and then retrieve the case entities related to the opportunity<\/h5>\n\n\n\n<p>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact,opportunity($expand=case))<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Retrieve the account, contact, and opportunity entities related to a lead, and then retrieve the product entities related to the opportunity<\/h5>\n\n\n\n<p>GET \/api\/data\/v9.1\/leads?$expand=account($expand=contact,opportunity($expand=product))<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use cases for nested expands in MS CRM API queries<\/h3>\n\n\n\n<p>Nested expands can be used in a variety of use cases, such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Retrieving all of the related data for a specific entity, such as a lead or opportunity.<\/li>\n\n\n\n<li>Generating reports that require data from multiple entities.<\/li>\n\n\n\n<li>Building custom integrations with other systems.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Best Practices for Using Nested Expands<\/strong><\/h3>\n\n\n\n<p>While nested expands offer incredible flexibility, it&#8217;s essential to use them judiciously to avoid overloading your API requests and slowing down your system. Here are some best practices:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Optimize Your Selects<\/strong>: Always specify which fields you need to retrieve to minimize unnecessary data transfer.<br><br><\/li>\n\n\n\n<li><strong>Avoid Deep Nesting<\/strong>: Deeply nested expands can lead to complex and less performant queries. Use them sparingly, and ensure they genuinely add value to your data retrieval.<br><br><\/li>\n\n\n\n<li><strong>Test and Monitor<\/strong>: Test the performance of your nested expands in a sandbox environment before deploying them in production. Monitor API response times to identify potential bottlenecks.<br><br><\/li>\n\n\n\n<li><strong>Consider Paging<\/strong>: For large datasets, implement paging to retrieve data in smaller chunks to improve query efficiency.<\/li>\n<\/ol>\n\n\n\n<p>Reference: <a href=\"https:\/\/learn.microsoft.com\/en-us\/power-apps\/developer\/data-platform\/webapi\/query-data-web-api\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/learn.microsoft.com\/en-us\/power-apps\/developer\/data-platform\/webapi\/query-data-web-api<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microsoft Dynamics 365 stands out as a powerful tool for managing and analyzing data about customers, leads, and other critical business relationships. To harness its full potential, it&#8217;s essential to retrieve and work with related data efficiently. This is where nested expands in the MS CRM API come into play. In this article, we&#8217;ll explore [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":37155,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,17,72],"tags":[863],"class_list":["post-37147","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn-technology-free","category-learn-microsoft-dynamics-crm","category-tech","tag-nestedexpands-mscrmapi-crmapi-mscrm-crm-retrieverelateddata-dataretrieval-msdynamics365-dynamics365-dynamics"],"_links":{"self":[{"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/posts\/37147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/comments?post=37147"}],"version-history":[{"count":7,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/posts\/37147\/revisions"}],"predecessor-version":[{"id":37156,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/posts\/37147\/revisions\/37156"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/media\/37155"}],"wp:attachment":[{"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/media?parent=37147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/categories?post=37147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techmasala.addastudents.com\/dev\/wp-json\/wp\/v2\/tags?post=37147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}