SharePoint Getitems filter query - ENHANCEMENTS NEEDED

[Sarang24Dev]

The ODATA  filter query for sharepoint Getitems needs to be more powerful.  Today, it can only filter on simple text or number  values. Listing some enchancements that are needed:

1. Being able to filter by the date-time value 

2. Being able to filter by choice fields.

3. Being able to filter by person fields i.e. person department, person name etc. we