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Structured log redaction
Create a correlated JSON log entry while redacting sensitive fields.
index.js
const event = { traceId: 'tr-1', userId: 'u1', email: 'ada@example.com', event: 'login' }; function redact(record) { return { ...record, email: '[redacted]' }; } console.log(JSON.stringify(redact(event)));
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