Add datataset to collection
Add datataset to collection
Count all collections
Count all collections
Set new thumbnail.
Set new thumbnail.
Delete collection and any reference of it
Delete collection and any reference of it
First collection in chronological order.
First collection in chronological order.
Get collection.
Get collection.
Create collection.
Create collection.
Lastest collection in chronological order.
Lastest collection in chronological order.
List all collections in the system.
List all collections in the system.
List collections after a specified date.
List collections after a specified date.
List collections before a specified date.
List collections before a specified date.
List all collections in the system in reverse chronological order.
List all collections in the system in reverse chronological order.
List all collections inside a dataset.
List all collections inside a dataset.
List all collections outside a dataset.
List all collections outside a dataset.
Remove dataset from collection
Remove dataset from collection
Update thumbnail used to represent this collection.
Update thumbnail used to represent this collection.
Use Mongodb to store collections.