| nodeId | ID! | A globally unique identifier. Can be used in various places throughout the system to identify this single value. |
| orgId | UUID! | |
| parentId | String! | Parent billing_customer_id/chargebee customer_id |
| childId | String! | Child billing_customer_id/chargebee customer_id |
| invoiceeId | String | billing_customer_id/chargebee customer_id who gets invoiced |
| payeeId | String | billing_customer_id/chargebee customer_id who pays |
| orgByOrgId | Org | Reads a single `Org` that is related to this `BillingHierarchy`. |
| billingCustomerByParentId | BillingCustomer | Reads a single `BillingCustomer` that is related to this `BillingHierarchy`. |
| billingCustomerByChildId | BillingCustomer | Reads a single `BillingCustomer` that is related to this `BillingHierarchy`. |
| billingCustomerByInvoiceeId | BillingCustomer | Reads a single `BillingCustomer` that is related to this `BillingHierarchy`. |
| billingCustomerByPayeeId | BillingCustomer | Reads a single `BillingCustomer` that is related to this `BillingHierarchy`. |