URL filtering performance counters

Applies To: Forefront Threat Management Gateway (TMG)

The following table lists the performance counters for URL filtering.

Performance counter Description

URL Filtering - Variant Cache Hit Rate

Number of cache hits out of the total number of cache lookups

URL Filtering - Variant Cache Size

Number of hashed entries in the variant hash

URL Filtering - Categorizations

Total number of categorizations

URL Filtering - Categorizations Delta

Total number of categorizations in the sample period

URL Filtering - % Component Categorizations

Number of categorizations by the MSAS categorizer out of the total number of categorizations

URL Filtering - % Overrides Categorizations

Number of categorization overrides out of the total number of categorizations

URL Filtering - % Categorizations from Cache

Number of categorizations by the MSAS categorizer returned from cache out of the total number of categorizations

URL Filtering - % Categorizations from Web Service

Number of categorizations by the MSAS categorizer were sent to server out of the total number of categorizations

URL Filtering - % Categorizations Unknown

Number of URL that were not recognized out of the total number of categorizations

URL Filtering - % Categorizations from Server Failed

Number of categorizations by the MSAS categorizer server that failed, out of the total number of categorizations

URL Filtering - Avg Categorization Duration

Average online categorization duration in miliseconds

URL Filtering - % Fast Categorizations from Server

Number of online categorizations that took less than 250 msec, out of the total number of online categorizations

URL Filtering - % Moderate Categorizations from Server

Number of online categorizations that took between 250 and 500 msec, out of the total number of online categorizations

URL Filtering - % Slow Categorizations from Server

Number of online categorizations that took between 500 and 1000 msec, out of the total number of online categorizations

URL Filtering - % Very Slow Categorizations from Server

Number of online categorizations that took more than 1000 msec, out of the total number of online categorizations

URL Filtering - Avg Request Entry Count

Average number of entries in a server request

URL Filtering - Avg Response Entry Count

Average number of entries in a server response

URL Filtering - Categorizations Pending

Number of currently pending online categorizations