We currently sync Account, Asset, Campaign, Case, Contact, Contract, Custom field type, Custom object, Entity definition, Event, Lead, Opportunity, Order, Order item, Organization, Pricebook, Pricebook entry, Product, Task object, User, Account custom field value, Asset custom field value, Campaign custom field value, Case custom field value, Contact custom field value, Contract custom field value, Custom object custom field value, Event custom field value, Lead custom field value, Opportunity custom field value, Order custom field value, Order item custom field value, Pricebook custom field value, Pricebook entry custom field value, Product custom field value, Task object custom field value and User custom field value (see our
Data Model for full details). If there's something else you need
just ask.