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Date: Tue, 28 May 2013 13:32:28 -0400
From: Josh Elser <josh.elser@gmail.com>
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Subject: Re: Clarification of 'Scan (Entries/s)' Meaning on Monitor Page
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I believe "Scan" is for number of key-value pairs examined (what you 
were asking in your 2nd question), and "Query" is number of key-value 
pairs returned by a scan session (iterator stack).

I believe it would be accurate to say that Scan should always be greater 
than or equal to Query.

On 5/28/13 12:50 PM, David Medinets wrote:
> Does this metric track entries returned to the client (as the 'Query'
> column on the Master Server page does)? If the scan tracks returned
> entries, is there a metric that tracks entries scanned on the server?