Read data from Schedule Board - Dynamics 365 CRM Field Service

I have a custom requirement to read data programetically (using json/web api/REST/c#)from Dynamics 365 v9 Schedule Board , Comes with Dynamics 365 Field Service.
Business requirement wise, organization users assign work orders to resources available using Schedule board. I need to pull those data from schedule board to some further processing.

If there is no defined path available, please let me know the CRM entity/entities where Schedule Board data getting saved , post scheduling completion/updation. Ex-Bookableresource, Bookableresourcebooking etc.

Please add valuable inputs/directions to achieve this.Thanks in advance!