Coflyr · Backend model field catalog

BillingPackageDownPayment

public.BillingPackageDownPayments.

9 mapped fieldsUnder development5 field groupsGenerated 2026-10-06

Model class: coflyr.features.comm.billing.models.BillingPackageDownPayment
Source: Features/Comm/Billing/Models/CommercialBillingDetails.cs
Table: public.BillingPackageDownPayments
Review: Under development as of 2026-10-07. Field review remains open.

Every mapped scalar field appears once. Types and nullability come from the current EF model snapshot. Navigation properties and unmapped DTO fields are outside this page. Purpose text is inferred from names and should be checked against the feature workflow.

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Identity and naming

2 fields

#	Field	EF type	Storage	Business purpose
1	`Id`	`Guid`	Required	Stable identifier for this record.
2	`Number`	`string`	Required	Records number for this billing package down payment.

Relationships and references

1 fields

#	Field	EF type	Storage	Business purpose
1	`BillingPackageId`	`Guid`	Required	Selects the related billing package record.

Dates and timing

3 fields

#	Field	EF type	Storage	Business purpose
1	`DownPaymentIssueDate`	`DateTime`	Required	Records the down payment issue date for this billing package down payment.
2	`DueDate`	`DateTime?`	Nullable	Records the due date for this billing package down payment.
3	`PaymentDate`	`DateTime?`	Nullable	Records the payment date for this billing package down payment.

Amounts and measurements

1 fields

#	Field	EF type	Storage	Business purpose
1	`Amount`	`decimal`	Required	Stores the amount used by this billing package down payment.

Audit and revision

2 fields

#	Field	EF type	Storage	Business purpose
1	`SystemAuditId`	`Guid?`	Nullable	Links to system audit history when this model stores the reference.
2	`UpdateId`	`Guid?`	Nullable	Links to the preceding revision or update record.