db.collection.stats()

db.collection.stats(scale)

参数:

• scale – Optional. Specifies the scale to deliver results. Unless specified, this command returns all sizes in bytes.

返回:

A document containing statistics that reflecting the state of the specified collection.

This function provides a wrapper around the database command collStats. The scale option allows you to configure how the mongo shell scales the sizes of things in the output. For example, specify a scale value of 1024 to display kilobytes rather than bytes.

Call the db.collection.stats() method on a collection object, to return statistics regarding that collection. For example, the following operation returns stats on the people collection:

db.people.stats()

也可以参考

“集合统计” for an overview of the output of this command.

• <   db.collection.save()
• /\  参考
• db.collection.storageSize()  >