The CMF risk firewall provided in previous releases is deprecated and will be removed in a future release. You should stop using the legacy risk firewall and use only the new risk firewall provided with CMF 5.1.

The Quote datastream is deprecated in CMF 5.1 and will be removed in a future release. It is superseded by the Quotebook datasource, which was introduced in CMF 5.0.1.

As documented in the previous CMF release, the legacy position service is deprecated and will be removed in a future release. If you have not already done so, you should stop using the legacy position service and use only the new position service framework.