Fusion Watch module for a task canStart update

We are looking to drive custom notifications and other actions once a task’s Can Start {canStart} updates;

Examples of actions when a task can start moves from false to true:  

• Add note and task assignee informing them their task can begin
• Review documents and add reference information to updates from previous tasks
• Review fields on other tasks and update downstream tasks as appropriate   
   

Currently, there does not appear to be a way to watch this field, record or event which watches the system canStart field on a task.