trace blackboxAcross many professions and industries there is often a need to have some sort of device that “audits” everything that happens with a device or process. We are probably all quite familiar with the infamous black box recorders used by the passenger airline and train industries. It is also quite possibly fairly common knowledge that many pace makers perform the same sort of functionality – on a smaller scale. Various metrics and data points are registered and recorded somewhere. Whether to a local storage device or whether the device phones home to some other remote location, it is recorded.

We often pontificate about the what-ifs for a black box recorder within SQL Server, right? We wish and dream and go about creating our own little recorder to suit the requirements we deem necessary for successful monitoring of the server for the just-in-case scenario. Well, the truth of the matter is that we really don’t need to go to such great lengths to create a “black box recorder” because Microsoft has already done all of that for us.

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