Name		Name	Last commit message	Last commit date
parent directory ..
README.md		README.md
audit-event.entity.ts		audit-event.entity.ts
audit-report.json		audit-report.json
audit.module.ts		audit.module.ts
audit.service.ts		audit.service.ts
audit.test.ts		audit.test.ts
auditLogger.ts		auditLogger.ts
eventStore.ts		eventStore.ts
report.ts		report.ts
retention.ts		retention.ts
search.ts		search.ts

README.md

Audit Trail System

Comprehensive audit trail for compliance, logging all actions, enforcing data retention, and supporting search/reporting.

Features

Log all actions
Immutable audit trail (append-only)
Compliance reporting
User activity tracking
Data retention policies

Technical Implementation

Event sourcing
Append-only logs
Elasticsearch for search
Scheduled report generation

Entry Points

eventStore.ts (event sourcing, append-only log)
auditLogger.ts (logging interface)
search.ts (Elasticsearch integration)
report.ts (scheduled report generation)
retention.ts (data retention policies)
audit.test.ts (tests)