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  1. Core Server
  2. SERVER-19166

$stdDev should be available as an expression as well as an accumulator

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    • Icon: New Feature New Feature
    • Resolution: Duplicate
    • Icon: Major - P3 Major - P3
    • None
    • 3.1.4
    • Aggregation Framework
    • None
    • Fully Compatible

    Description

      $stdDev is a new accumulator (usable in a group stage), but should also be available as an expression to operate on arrays.

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            james.cohan James Cohan
            charlie.swanson@mongodb.com Charlie Swanson
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              Updated:
              Resolved: