You can view a near real-time caching metrics for the edge caching nodes. Snapshots of the data are gathered every minute and displayed as part of the totals in a region table and two charts below the table.
The table and charts are updated every 20 seconds (if new data is available) and is collected while you're on the page in Media portal. Six hours of historical data is made available when each data type is selected. Media portal doesn't store the real-time data, but you can adjust the time window and filter options without losing data for up to one hour.