Answer:
A resource that offers dozens of canned reports built around marketing best practices
Step-by-step explanation:
Report library is a resource within HubSpot that stores reports in standard formats which a user can save to her or his list of reports and which can also be added to the users dashboards.
The topics handled by each report are based on best practices, including sales metrics, and the performance of websites, and there are dozens of reports within the library to choose from
Therefore, the reporting library is a resource that offers dozens of canned reports built around marketing best practices