ASP.net运行状况监视是否适用于asmx Web服务

I'm trying to use ASP.net health monitoring to log unhandled exceptions from an asmx web service. I've enabled health monitoring in the web.config but it's not logging anything. Does health monitoring work with asmx web services? I've googled around and seems other people have asked the same question but never got a definite answer.I'm trying to use ASP.net health monitoring to