If issued at regular intervals during a normal production or test cycle, you can capture and track the number of messages that have been processed during that interval and the queue high depth.

如果在正常的生产或测试周期中按一定的间隔发出此命令，则可以捕获和跟踪在此期间已处理的消息数量和队列最高深度。

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One of the main issues with this project is the proximity of the golf cart track, so privacy was an important matter, especially as the estate's depth is only 40 meters long (about 130 feet).

这个项目的主要问题之一就是它接近高尔夫球车轨道，因此，隐私是一个很重要的问题，尤其是这片房产的深度只有40米（大约130英尺）。

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Practice testifies that practice of this kind of reverse well track type project is feasible for the drilling and development of short displacement, the shallow vertical depth horizontal well.

实践证明，对于短位移、浅垂深的水平井钻进开发，实施这种“反勾”型方案是切实可行的。

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At each end one of Microsoft's Kinect depth camera sensors is used to track the direction of each person's gaze as well as to capture the shape and appearance of objects placed on the surface and the participant sitting behind them.

BBC: MirageTable demonstration

Each time the leatherbacks surface to breathe, the transmitters attached to their shells send data about their location, water temperature and water depth via satellite, allowing marine biologists to track their progress with GPS precision.

CNN: Turtles in race to beat extinction

Now there are some startups that do offer some great depth in specific areas mainly because they are later stage startups that are already on the track to having a proven business model.

FORBES: What Are The Pros And Cons Of Interning At A Startup Versus A Big Established Tech Company?