Script Download: The script is available for download from http://gallery.technet.microsoft.com/How-to-extract-metadata-bdd38e62. You can also use Microsoft Script Browser for Windows PowerShell ISE to download the sample with one button click from within your scripting environment.
This T-SQL script will extract metadata about reports.You can use this script for reference when you want to find information about dataset, data source of a report.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery