Various information about a collection.
Various information about a collection.
The fully qualified collection name.
The number of documents in this collection.
The size in bytes (or in bytes / scale, if any).
The average object size in bytes (or in bytes / scale, if any).
Preallocated space for the collection.
Number of extents (contiguously allocated chunks of datafile space, only for mmapv1 storage engine).
Number of indexes.
Size of the most recently created extent (only for mmapv1 storage engine).
Padding can speed up updates if documents grow (only for mmapv1 storage engine).
System flags.
User flags.
Size of specific indexes in bytes.
States if this collection is capped.
The maximum number of documents of this collection, if capped.
Creates the given indexes on the specified collection.
Creates the given indexes on the specified collection.
the database name
the indexes to be created
Lists the indexes of the specified collection.
Lists the indexes of the specified collection.
the database name
List the names of DB collections.