anchor.diff:   memoryStats.numFrees               | Lifetime number of memory deallocations. Emitted every 10 seconds.
    memoryStats.numMallocs             | Lifetime number of memory allocations. Emitted every 10 seconds.
    numCPUS                            | Number of CPUs on the machine. Emitted every 10 seconds.
  - numGoRoutines                      | Instantaneous number of active goroutines in the Doppler process. Emitted every 10 seconds.
  + numGoRoutines                      | Instantaneous number of active goroutines in the tcp_emitter process. Emitted every 10 seconds.
   
   
   <a id="tcp_router"></a>Default Origin Name: tcp-router
  
positive.code:  memoryStats.numFrees               | Lifetime number of memory deallocations. Emitted every 10 seconds.
   memoryStats.numMallocs             | Lifetime number of memory allocations. Emitted every 10 seconds.
   numCPUS                            | Number of CPUs on the machine. Emitted every 10 seconds.
   numGoRoutines                      | Instantaneous number of active goroutines in the Doppler process. Emitted every 10 seconds.
   {session_id}.ConnectionTime        | Average connection time to back end in current session. Emitted every 60 seconds per session ID. Interval value for this metric can be configured with manifest property `tcp_router.tcp_stats_collection_interval`.
   {session_id}.CurrentSessions       | Total number of current sessions. Emitted every 60 seconds per session ID. Interval value for this metric can be configured with manifest property `tcp_router.tcp_stats_collection_interval`.
   AverageConnectTimeMs               | Average back end response time (in ms). Emitted every 60 seconds. Interval value for this metric can be configured with manifest property `tcp_router.tcp_stats_collection_interval`.
  
negative.code:  memoryStats.numFrees               | Lifetime number of memory deallocations. Emitted every 10 seconds.
   memoryStats.numMallocs             | Lifetime number of memory allocations. Emitted every 10 seconds.
   numCPUS                            | Number of CPUs on the machine. Emitted every 10 seconds.
   numGoRoutines                      | Instantaneous number of active goroutines in the routing_api process. Emitted every 10 seconds.
   key\_refresh\_events               | Total number of events when fresh token was fetched from UAA. Emitted every 30 seconds.
   total\_http\_routes                | Number of HTTP routes in the routing table. Emitted every 30 seconds, or when there is a new HTTP route added. Interval for emitting this metric can be configured with manifest property `metrics_reporting_interval`.
   total\_http\_subscriptions         | Number of HTTP routes subscriptions. Emitted every 30 seconds. Interval for emitting this metric can be configured with manifest property `metrics_reporting_interval`.
  