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。

youdao

The default value for the polling interval is 30 seconds and is appropriate for initial testing or for small production environments.

轮询间隔的缺省值为30秒，适合于初始测试或小型生产环境。

youdao

A purchase or production order that occurs at a regular interval and covers the variable demand during that period.

按固定时间间隔发出的采购或生产订单，包括期内变动需求。

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However, in this no-interval production, you begin to wish it would disappear long before the prow of designer Paul Brown's scary, red-sailed ship crashes through the back wall.

WSJ: Review: Saving a Sinking Ship | 'Flying Dutchman' at the English National Opera