generated: '2026-07-18'
method: derived
source: https://developer.digits.com/reference (Digits Connect API service/resource inventory)
architecture:
  layers:
  - name: Source
    description: Raw financial data ingested from external systems, isolated per source, keyed by externalId.
  - name: Ledger
    description: Unified accounting view built by merging sources with AI categorization and matching.
  identifiers:
    externalId: caller/source-system identifier, used for idempotence and dedup within a source.
    digitsId: Digits-assigned identifier (also `id`), used within the Ledger.
entities:
- name: Company
  layer: ledger
  operations: [companyservice_get]
- name: Source
  layer: source
  operations: [connectionsourceservice_sync, connectionsourceservice_list]
- name: SourceTransaction
  layer: source
  operations: [sourcetransactionservice_sync, sourcetransactionservice_delete]
- name: LedgerTransaction
  layer: ledger
  operations: [ledgertransactionservice_entries, ledgertransactionservice_queryentries, ledgertransactionservice_gettransaction]
- name: Party
  layer: both
  operations: [sourcepartyservice_list, sourcepartyservice_sync, ledgerpartyservice_list, ledgerpartyservice_get]
- name: Category
  layer: ledger
  description: Chart of accounts.
  operations: [ledgercategoryservice_list, ledgercategoryservice_get]
- name: Department
  layer: both
  operations: [sourcedepartmentservice_list, sourcedepartmentservice_sync, ledgerdepartmentservice_get, ledgerdepartmentservice_list]
- name: Location
  layer: both
  operations: [sourcelocationservice_list, sourcelocationservice_sync, ledgerlocationservice_get, ledgerlocationservice_list]
- name: Project
  layer: both
  operations: [sourceprojectservice_list, sourceprojectservice_sync, ledgerprojectservice_get, ledgerprojectservice_list]
- name: Product
  layer: source
  operations: [sourceproductservice_list, sourceproductservice_sync]
- name: FinancialStatement
  layer: ledger
  operations: [ledgerstatementsservice_balancesheet, ledgerstatementsservice_cashflow, ledgerstatementsservice_profitandloss, ledgerstatementsservice_trialbalance, ledgerstatementsservice_apaging, ledgerstatementsservice_araging]
- name: Summary
  layer: ledger
  operations: [ledgersummaryservice_summarize]
- name: Organization
  layer: org
  operations: [organizationservice_get]
- name: Employee
  layer: org
  operations: [organizationemployeeservice_list, organizationemployeeservice_get, organizationemployeeservice_create, organizationemployeeservice_update, organizationemployeeservice_delete, organizationemployeeservice_bulkdelete]
- name: Entity
  layer: org
  operations: [organizationentityservice_list, organizationentityservice_get, organizationentityservice_create, organizationentityservice_delete]
- name: Client
  layer: org
  description: Accounting-firm client.
  operations: [organizationclientservice_list, organizationclientservice_get, organizationclientservice_create, organizationclientservice_bulkcreate, organizationclientservice_delete, organizationclientservice_bulkdelete]
- name: PaymentInstrument
  layer: org
  operations: [entitypaymentinstrumentservice_create, entitypaymentinstrumentservice_query, entitypaymentinstrumentservice_delete, clientpaymentinstrumentservice_create, clientpaymentinstrumentservice_query, clientpaymentinstrumentservice_delete]
- name: Bill
  layer: workflow
  operations: [workflowbillservice_query, workflowbillservice_get, workflowbillservice_submit, workflowbillservice_approve, workflowbillservice_pay, workflowbillservice_reject, workflowbillservice_void, workflowbillservice_updatepaymentstatus, workflowbillservice_delete]
relationships:
- from: SourceTransaction
  to: Source
  type: belongs_to
  via: source (externalId key space)
- from: SourceTransaction
  to: Party
  type: belongs_to
  via: party
- from: LedgerTransaction
  to: Category
  type: belongs_to
  via: category
- from: LedgerTransaction
  to: Party
  type: belongs_to
  via: party
- from: LedgerTransaction
  to: [Department, Location, Project]
  type: belongs_to
  via: classification dimensions
- from: Source
  to: Company
  type: belongs_to
  via: company
- from: Entity
  to: Organization
  type: belongs_to
  via: organization
- from: Employee
  to: Organization
  type: belongs_to
  via: organization
- from: Client
  to: Organization
  type: belongs_to
  via: organization
- from: PaymentInstrument
  to: [Entity, Client]
  type: belongs_to
  via: owner
- from: Bill
  to: Party
  type: belongs_to
  via: vendor/party