In CooSpace, metadata can be created in posts. For instance, if a book is listed in a post in CooSpace, metadata can be attached to it, in which the details of borrowing the book from the library are shared. 

Click in 'New' / 'Metadata' 

In the new window

1. Name the metadata

2. Choose the type of the metadata

3. Fill the fields (not all mandatory) 

4. Click on 'Save'.