projectkudu/kudu — pull request #773 by ahmelsayed (2013-09-13 02:43:30+00:00)
Title: Adding IIS Pipeline Info to Kudu

A native module would populate request headers X_TOTAL_REQUESTS_COUNT, X_TOTAL_REQUESTS_COUNT, and X_LIST_ACTIVE_REQUESTS with information from inside IIS pipeline.
it adds them only for requests made to /diagnostics/iispipeline