{
  "enabled": true,
  "debug": false,
  "placeholder_prefix": "__VG_",
  "session": {
    "ttl": "1h",
    "max_mappings": 100000
  },
  "patterns": {
    "keywords": [
      { "value": "my-api-key-123", "category": "API_KEY" }
    ],
    "regex": [
      { "pattern": "sk-[A-Za-z0-9]{48}", "category": "OPENAI_KEY" },
      { "pattern": "(ghp|gho|ghu|ghs|ghr)_[A-Za-z0-9]+", "category": "GITHUB_TOKEN" },
      { "pattern": "AKIA[0-9A-Z]{16}", "category": "AWS_ACCESS_KEY" }
    ],
    "builtin": ["email", "china_phone", "china_id", "uuid", "ipv4", "mac"],
    "exclude": ["example.com", "localhost", "127.0.0.1", "0.0.0.0"]
  }
}