mongo Shell Method
This page documents a
mongomethod. This is not the documentation for database commands or language-specific drivers, such as Node.js. To use the database command, see the
totalSizefield returned by the
For MongoDB API drivers, refer to the language-specific MongoDB driver documentation.
Returns: The total size in bytes of the data in the collection plus the size of every index on the collection.
If collection data is compressed (which is the
default for WiredTiger), the returned size reflects the compressed size of the collection data.
If an index uses prefix compression (which is the
default for WiredTiger), the returned size reflects the compressed size of the index.
The value returned is the sum of
Starting in MongoDB 4.4, to run on a replica set member,
collStatsoperations require the member to be in
SECONDARYstate. If the member is in another state, such as
STARTUP2, the operation errors.
In previous versions, the operations also run when the member is in
STARTUP2. The operations wait until the member transitioned to