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To create a custom report that will visualize sign-in information over time in Microsoft Sentinel, you should create a workbook first. A workbook is a tool that allows you to create interactive reports and dashboards using data from Microsoft Sentinel. You can use existing workbook templates or create your own from scratch.

A hunting query is a KQL query that you can use to search for threats and anomalies in your data. A notebook is a tool that allows you to run Python code and visualize data using Azure Notebooks. A playbook is a tool that allows you to automate responses to alerts using Azure Logic Apps.