db.collection.dataSize.txt

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db.collection.dataSize()
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.. default-domain:: mongodb

.. contents:: On this page
   :local:
   :backlinks: none
   :depth: 1
   :class: singlecol

.. method:: db.collection.dataSize()

   :returns: The size of the collection. This method provides a wrapper
             around the :data:`~collStats.size` output of the :dbcommand:`collStats`
             (i.e. :method:`db.collection.stats()`) command.