Proxy counters
Use this page as a reference for properties of proxy counters.
You can use the Performance Monitoring Infrastructure (PMI) data to monitor the behavior and performance of the proxy service.
Counter definitions
Name | Key | Description | Granularity | Type | Level | Overhead | ID |
---|---|---|---|---|---|---|---|
OutboundConnection Count | OutboundConnection Count | The total number of outbound connections since server start. | Per proxy server | CountStatistic | Basic | Low | 2 |
ActiveOutbound ConnectionCount | ActiveOutbound ConnectionCount | The total concurrent outbound connection count at a specific time | Per proxy server | CountStatistic | Basic | Low | 4 |
RequestCount | RequestCount | The total number of requests processed by the proxy server since server start. | Per proxy server | CountStatistic | Basic | Low | 10 |
FailedRequestCount | FailedRequestCount | The number of failed requests due to an internal error. | Per proxy server | CountStatistic | Extended | Low | 11 |
ProxiedRequestCount | ProxiedRequestCount | The number of requests forwarded to back-end application servers or web servers. | Per proxy server | CountStatistic | Extended | Low | 12 |
LocalRequestCount | LocalRequestCount | The number of requests served locally from the proxy. Includes cache hits and failed requests due to internal error. | Per proxy server | CountStatistic | Extended | Low | 13 |
ResponseTime(TTLB) | ResponseTime(TTLB) | Proxy Server response time. The number of milliseconds that have passed before the last byte of the response was sent back to client. | Per request | TimeStatistic | Extended | Medium | 20 |
ServerResponseTime | ServerResponseTime | Target server response time, The number of milliseconds that have passed before proxy received the first byte from target servers. | Per request | CountStatistic | Extended | Medium | 21 |
CacheHitCount Validated | CacheHitCount Validated | The total cache hit count revalidated with target servers. | Per proxy server | CountStatistic | Basic | Low | 31 |
CacheHitCount Unvalidated | CacheHitCount Unvalidated | The total cache hit count processed locally. | Per proxy server | CountStatistic | Basic | Low | 32 |
CacheMissCount | CacheMissCount | The total cache miss count. | Per proxy server | CountStatistic | Basic | Low | 33 |
CacheEsiInvalidate Count | CacheEsiInvalidate Count | The total ESI cache invalidate count. | Per proxy server | CountStatistic | Basic | Low | 34 |
CacheEsiEdge CacheableCount | CacheEsiEdge CacheableCount | The number of responses that are ESI edge cacheable. | Per proxy server | CountStatistic | Extended | Low | 35 |
CacheEsiEdge CachedCount | CacheEsiEdge CachedCount | The number of ESI edge cacheable responses that are really cached in the proxy server | Per proxy server | CountStatistic | Extended | Low | 36 |
ActiveService ContextCount | ActiveService ContextCount | The number of active service contexts in the proxy at a given time. | Per proxy server | CountStatistic | Extended | High | 41 |
SuspendedService ContextCount | SuspendedService ContextCount | The number of suspended service context in the proxy at a given time. | Per proxy server | CountStatistic | Extended | High | 42 |