How to Download More Than 90 Days of SharePoint Site Usage Data
Question details
The user wants to export SharePoint Site Usage metrics, specifically Unique Viewers and Average Time Spent per User, for a time period exceeding the default 90 days.
- Product
- Microsoft SharePoint Online
- Device & OS
- not provided
- Scenario
- Attempting to gather historical site analytics and user engagement reports for long-term tracking and organizational review.
- Observed behavior
- SharePoint Online's out-of-the-box usage reports restrict historical data downloads to a maximum of 90 days, preventing access to older metrics.
Verify that you have Site Owner or Site Collection Administrator permissions, as these roles are strictly required to view and export analytics from the SharePoint Site Usage page.
Manually Archive 90-Day Usage Data on a Regular Schedule
Because SharePoint restricts historical data out-of-the-box, the most reliable method is to proactively export the available 90-day data at regular intervals to build your own long-term archive.
By establishing a routine export schedule, you can merge multiple 90-day reports over time into a single historical database for continuous analysis.
Navigate to your SharePoint site homepage, click the Settings gear icon in the top right corner, and select 'Site usage' from the menu.
Scroll to the specific metrics you need, such as Unique Viewers or Average Time Spent per User, and click the 'Export' or download icon to save the current 90-day report as a CSV or Excel file.
Create a calendar reminder every 80 to 90 days to repeat this export process so you do not lose any continuous historical data before the rolling window closes.
Submit a Feature Request on the SharePoint Feedback Portal
Since there is no built-in fix, joining the community in requesting this feature can influence Microsoft's future development priorities.
Manage and Analyze Your Exported SharePoint Data with WPS Office
After downloading your 90-day SharePoint usage CSV or Excel files, use WPS Spreadsheet to combine, analyze, and visualize your historical data. WPS Office is a highly compatible, free, and lightweight suite that provides all the robust data analysis tools you need.
- 1. Install the Software: Download and install the free WPS Office suite on your desktop or mobile device.
- 2. Import Your Data: Open WPS Spreadsheet and load your exported SharePoint site usage CSV or Excel files.
- 3. Merge and Analyze: Combine your quarterly reports into a master sheet and utilize built-in charting and Pivot Table tools to analyze viewer trends spanning multiple years.

Frequently Asked Questions
Why does SharePoint limit out-of-the-box site usage data to 90 days?
Microsoft limits the retention of detailed site analytics like unique viewers and average time spent to 90 days to optimize server performance and storage capacity within the standard SharePoint environment.
Can I recover SharePoint usage data older than 90 days if I forgot to export it?
No, once the rolling 90-day window has passed, the out-of-the-box metrics for that period are permanently removed from the standard reporting interface and cannot be recovered natively.
Do Microsoft 365 Admin Center reports provide more than 90 days of SharePoint data?
The standard Microsoft 365 Admin Center usage reports generally offer up to 180 days of activity data for overall site usage, but specific granular metrics like Average Time Spent per User on a site page may still be restricted.
Is it possible to automate the export of SharePoint usage data?
Yes, advanced users can utilize Microsoft Graph API or connect Power BI to Microsoft 365 Usage Analytics to automate data extraction and bypass the manual requirement of saving 90-day reports.




