Malware protection performance counters

Malware Protection - Total Items Handled

The total number of items handled by the Malware Protection Web filter since the service was last started.

Malware Protection - Average Accumulation Duration (msec) 

The average amount of time to accumulate each item, in milliseconds.

Malware Protection - Items Trickled (Standard Trickling)

The number of items currently being trickled to clients using standard trickling.

Malware Protection -   Total Items Trickled (Standard Trickling)

The total number of items that were trickled to clients using standard trickling since the service was started.

Malware Inspection -  Average Trickled Size (Standard Trickling, Bytes)

The average size, in bytes, of content trickled using standard trickling per trickled item.

Malware Protection - Items in Progress Page

The number of items for which progress pages are currently being used.

Malware Protection -   Average Progress Page Status Requests

The average number of status requests per item for which progress pages were used.

Malware Inspection - Total Excluded Item

The total number of items exempted from inspection because they were in the exempted destinations list.

Malware Inspection - Allocated Disk Space (Bytes)

The disk space, in bytes, allocated by the Malware Inspection Filter for accumulation and inspection.

Malware Inspection - Total Partial Inspections (Standard Trickling)

The total number of partial inspections (inspection of partial content before it is trickled) for standard trickling.

Malware Inspection - Partial Inspections per Item (Standard Trickling)

The average number of partial inspections (inspection of partial content before it is trickled) for standard trickling per trickled item.

Malware Inspection - Inspections Failed

The total number of items that were blocked due to an inspection failure.

Malware Inspection - Items Blocked (Unpacked Size Exceeded)

The total number of items that were blocked because the file size after unpacking exceeded the configured limit.

Malware Inspection - Items Blocked (Corrupted)

The total number of items that were blocked because the file was corrupted.

Malware Inspection - Items Blocked (Infected)

The total number of items that were blocked because the file was infected.

Malware Inspection - Items Blocked (Policy) in the last 24 hours

The total number of items that were blocked in the last 24 hours because of policy restrictions (exceeded size, exceeded nesting level, corrupt file, etc.)

Malware Inspection - Items Blocked (Unknown Encoding)

The total number of items that were blocked because the file encoding was unknown.

Malware Inspection - Items Cleaned

The total number of items that were found infected and were successfully cleaned.

Malware Inspection - Download Timeouts

The total number of download timeouts during progress page processing.

Malware Inspection - Average Extended Quota Usage Time

The average amount of time, in milliseconds, of extended quota usage, since the service started.

Malware Inspection - Extended Quota Unavailable

The total number of times the extended quota was required, but not available.

Malware Inspection - Extended Quota Unavailable Delta

The number of times the extended quota was required, but not available, in the last period.

Malware Inspection - Queue Length (Medium Priority)

The number of items waiting in the medium-priority malware inspection queue.

Malware Inspection - Average Time in Queue (High Priority)

The average time, in milliseconds, that an item processed with high priority waits in the malware inspection queue.

Malware Inspection - Average Time in Queue (Low Priority)

The average time, in milliseconds, that an item processed with low priority waits in the malware inspection queue.

Malware Inspection - Queue Suspension Count (Low Priority)

The number of times that retrieving items from the low-priority malware inspection queue was suspended and resumed.