Data Model Explorer
Our **Data Model Explorer** provides an _Entity Relationship Diagram_ (ERD) of your Zoho Books data, allowing you to see the relationships between your different tables.
### Navigating
1. Drag tables around the workspace, by clicking and dragging anywhere on a table
1. Drag the entire workspace around by clicking and dragging the background
1. Minimize/maximize your workspace to take up your entire browser screen
### Relationships
Relationships are depicted by the arrows running between table properties. For a tidier view, you may select the _Relationships Only_ checkbox, which will hide all the other columns which are not part of a relationship
### Endpoints
- Bank account
- Bill
- Chart of accounts
- Contact
- Credit note
- Currency
- Customer payment
- Custom field
- Estimate
- Invoice
- Item
- Journal
- Project
- Reporting tag
- Sales person
- Tax
- Template
- User
- Bank account custom field value
- Bill document
- Bill custom field value
- Bill tax
- Bill line item
- Chart of accounts transaction
- Chart of accounts document
- Chart of accounts custom field value
- Contact address
- Contact document
- Contact opening balance
- Contact person
- Contact reporting tag
- Contact custom field value
- Credit note line item
- Credit note credited invoice
- Credit note associated contact
- Credit note contact
- Credit note tax
- Credit note shipping charge tax
- Credit note document
- Credit note custom field value
- Customer payment document
- Customer payment invoice
- Customer payment custom field value
- Custom field option
- Estimate document
- Estimate line item
- Estimate tax
- Estimate associated contact
- Estimate contact
- Estimate custom field value
- Invoice document
- Invoice line item
- Invoice tax
- Invoice shipping charge tax
- Invoice associated contact
- Invoice contact
- Invoice custom field value
- Item reporting tag
- Item default price bracket
- Item custom field value
- Journal custom field value
- Journal document
- Journal line item
- Journal tax
- Journal comment
- Project user
- Project document
- Project custom field value
- Project task
- Reporting tag option
- Bank account custom field value option
- Bill custom field value option
- Bill line item discount
- Bill line item tax
- Chart of accounts custom field value option
- Contact custom field value option
- Credit note line item tax
- Credit note line item discount
- Credit note custom field value option
- Customer payment custom field value option
- Estimate custom field value option
- Invoice line item tax
- Invoice line item discount
- Invoice custom field value option
- Item custom field value option
- Journal custom field value option
- Journal line item tax
- Project custom field value option