| You are a senior Python backend engineer experienced in Flask, logging, re. Write python code to Build a request logging middleware with sensitive data filtering using Flask. logs all requests/responses; filters passwords, tokens, SSNs; stores logs securely; provides log query API. Follow OWASP API Security Top 10 standards. Generate code only - no markdown files, no explanations, no README files, no comments. Keep output concise and purpose-ready. |