Why this matters
Discoverability and auditability of personal data flows are mandatory.
Mark columns and event fields with pii and purpose metadata; prefer hashed or tokenized variants in telemetry. Use these tags to auto-generate Records of Processing Activities (RoPA). (GDPR Art. 30)
Discoverability and auditability of personal data flows are mandatory.
Side-by-side examples engineers can pattern-match during review.
{ "event": "signup", "email": "alice@example.com" }{
"event": "signup",
"email_hash": "sha256:...",
"meta": { "pii": ["email"], "purpose": "account_creation" }
}{ "field": "phone", "pii": true, "purpose": "2fa" }{ "field": "phone", "pii": false } -- raw phone in telemetryFrom the same buckets as this rule.