The cost to add approval history depends on whether the system only displays a latest decision or must preserve every request, revision, actor, delegation, comment, and downstream effect. Evidence requirements shape both data design and interface work.
Define the history model
List request, draft, submitted, approved, rejected, withdrawn, expired, delegated, and superseded states. Decide whether edits create a new version and which values must remain visible after a decision.
Scope people and permissions
Account for approver roles, separation of duties, delegated authority, escalation, read-only access, support access, and export restrictions. A simple history for one team costs less than a cross-tenant audit surface.
Include evidence and notification work
Plan timestamps, reason fields, comments, attachments, identity context, delivery status, and safe links. Decide which events notify an owner and which remain visible only in the application.
The approval delegation cost guide and approval evidence checklist cover scope and controls.
Price reporting and retention
Estimate search, filtering, exports, redaction, retention, backups, performance, and legal or operational holds separately. History that must be trusted later needs a durable storage and review plan.
Ask for a lifecycle estimate
Provide sample decisions, roles, exception paths, retention rules, integrations, and acceptance tests. Confirm whether the quote includes migration of existing decisions and staff training.
Approval decisions hard to reconstruct after the fact? Ask Vertinus to scope a reliable approval history layer.