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Practical Graph: Report SharePoint Online Files in a Document Library

This article describes creating a SharePoint Online files report using the Microsoft Graph PowerShell SDK. While keeping digital debris online might have been unimportant in the past, it's something that can wreak havoc in the era of generative AI when tools like Copilot for Microsoft 365 are happy to consume obsolete and inaccurate material.

Practical Sentinel: Setting the Scene

Welcome to Practical Sentinel! In the introductory blog of this series, we review how Microsoft positions Sentinel, what capabilities the product includes, and what it does well.

PowerShell Serialization Payload Signing in Exchange Server

In this article, Jaap Wesselius discusses PowerShell serialization, what PowerShell serialization payload signing is, why this is important, and how to manage it.

Practical Graph: Using the Microsoft AuditLog Query Graph API (Preview)

The unified audit log is the source of a lot of information about a Microsoft 365 tenant. The Search-UnifiedAuditLog cmdlet is available to search the audit log and now we have the AuditLog Graph API. This article explains how to use the new API to query and retrieve audit records from the log.

Practical Graph: All About Pagination and Fetching Data

When you're new to Graph API requests, you might not know pagination and end up retrieving less data from queries than is available. In this article, we explain how to use pagination to retrieve data using Graph queries and SDK cmdlets.

A New Take on The Classic Exchange Mailbox Statistics PowerShell Script

Anyone who learned PowerShell to manage Exchange has probably written a script to report Exchange mailbox statistics, which means that many scripts have been written since 2006. This article describes a new take on the topic that produces a nice HTML report and two lists that can be used for other reporting.

Practical Graph: Creating and Updating Planner Tasks

In the past, we've described how to use PowerShell to report tasks in Planner plans. This article completes the circle by discussing how to create Planner tasks. The scenario used is synchronizing Microsoft 365 message center notifications to create tasks in a target plan. There are some interesting issues to discuss, like how to assign a label to a task.

Practical Graph: Clean Out Messages from a Team Channel

A question asked about the best way to remove channel messages from Teams. Microsoft 365 retention policies are an option, but you'll have to wait for retention processing to complete. PowerShell helps because you can create a script to remove all messages and replies from a channel. Everything works, but processing is slow, as we discover when we plunge into the details of writing code.

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Search for: Practical PowerShell