We currently sync Action, Call, Company, Company custom field, Contact, Contact custom field, Deal, Deal custom field, Filter, Item, Item group, Lead source, Meeting, Note, Pipeline, Status, Tag, User, Call attachment, Company custom field value, Company contact, Company pending deal, Company custom field choice, Contact tag, Contact custom field value, Contact address, Contact url, Contact phone, Contact email, Contact action, Contact custom field choice, Deal item, Deal attachment, Deal custom field value, Deal custom field choice, Filter condition, Item group item, Lead source user count, Meeting attachment, Note attachment, Pipeline stage, Status user count and User account right (see our
Data Model for full details). If there's something else you need
just ask.