--- title: "Open Tracking Pixel Code Snippet" slug: "open-tracking-code-snippet" updated: 2026-01-12T21:13:38Z published: 2026-01-12T21:13:38Z canonical: "support.jacquard.com/open-tracking-code-snippet" --- > ## Documentation Index > Fetch the complete documentation index at: https://support.jacquard.com/llms.txt > Use this file to discover all available pages before exploring further. # Open Tracking Pixel Code Snippet If you are using the older version of Jacquard’s Dynamic Optimisation setup where open data is **not included** in your Braze Current, use the following code snippet in the **HTML** **Email Body** of your Braze email campaign to track opens in Jacquard: > [!CAUTION] > Required > > Required: [Braze Content Block](/v1/docs/braze-dynamic-optimisation-content-blocks) > [!CAUTION] > New variable names - January 2026 > > This code snippet has been updated with new variables. If copying, please test all parts of the integration. ```plaintext {% assign JQRDExperimentId = '' %} {{content_blocks.${JQRDContent}}} ``` Make sure to replace **** with your [Experiment ID](/v1/docs/finding-your-user-experiment-project-and-account-ids). Generally, we recommend pasting the snippet just below where your preheader is injected into your HTML.