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DOCS-14838 dataSize command specify units #5987

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Oct 13, 2021
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DOCS-14838 dataSize command specify units #5987

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10 changes: 5 additions & 5 deletions source/reference/command/dataSize.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@ Definition

.. dbcommand:: dataSize

The :dbcommand:`dataSize` command returns the data size for a set
of data within a certain range:
The :dbcommand:`dataSize` command returns the size in bytes for
the specified data:

.. code-block:: javascript

Expand Down Expand Up @@ -104,9 +104,9 @@ and the upper bound of the key to be examined being ``{field: 100}``.

db.runCommand({ dataSize: "database.collection", keyPattern: { field: 1 }, min: { field: 10 }, max: { field: 100 } })

This will return a document that contains the size of all matching
documents. Replace ``database.collection`` value with database
and collection from your deployment.
This returns a document with the size in bytes for all matching
documents. Replace ``database.collection`` with the database and
collection from your deployment.

The amount of time required to return :dbcommand:`dataSize` depends on the
amount of data in the collection.
Expand Down