Expense Operational Overview

Summary

Expense Service hosts native and compatibility APIs, persistence, migrations in its confirmed startup mode, an outbox relay, and HTTP clients for Workflow, Document, and Payroll guard checks.

Responsibility	Maturity
Native claims and receipts	Transitional
Compatibility routes	Transitional
Outbox relay	Implemented; governance gaps
Health	Foundation/shallow
Shared tracing/logging	Foundation
Dedicated Expense metrics/cache	Not implemented
Reporting/Platform integration	Requires confirmation

Requires confirmation

Production topology, scaling model, on-call ownership, resource objectives, and dependency service-level expectations require confirmation.

Source References

• microservices/src/expense-service/Program.cs
• microservices/src/expense-service/Api/ExpenseEndpoints.cs
• microservices/src/expense-service/Messaging/OutboxRelayHostedService.cs
• microservices/src/gateway-api/Program.cs

Related Articles

• Expense operations documentation
• Expense troubleshooting
• Expense technical documentation

See Also

• Expense events
• Expense module

Keywords

• Expense operations
• Operational Overview

Revision Information

• Status: Draft
• Last reviewed: 2026-07-16
• Review cycle: Quarterly