Data Capture and Delivery provides a framework to normalize, filter, smooth, and summarize the data, eliminating extraneous data or compressing the data volume to reduce the bandwidth and server load.
Data Capture and Delivery组件提供了一个框架来规范化、过滤、整理和总结这些数据，去掉无关的数据或是压缩数据量来减轻带宽和服务器负载。
He reviews how to use the EJB3 interceptors, servlet filter interceptors, EJB client-side interceptors and context passing, and Spring interceptors to capture application performance metrics.
他回顾了如何利用EJB3拦截器、Servlet过滤器拦截器、EJB客户端拦截器和内容传递，以及Spring拦截器来捕获应用的性能指标。
This article explains how you can capture the problems view and the error log of the application under test, filter them, and customize them to determine problems and identify defects.
本文向您解释了，怎样获得问题视图以及测试程序的错误日志，怎样筛选它们，以及定制它们以决定问题和分析缺陷。
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