By popular demand, you can now download as a CSV file is a log of all Alerts within a chosen time range and with specific attributes. 

To enable this oft-requested feature we’ve now added an Export to CSV button on the History page (Alerting » History). The download process is the same as for the Unclassified Interfaces report described above.

Once downloaded and opened in a spreadsheet, the CSV file will appear as shown in the screenshot below: