// Replace all values with ‘###’ and keep keys intact.
std::string redact(const BSONObj& objectToRedact);

// Replace the entire string with '###'
std::string redact(const std::string& stringToRedact);

// Keep status code and replace reason with '###'
std::string redact(const Status& statusToRedact);

// Keep exception type and replace causedBy with '###'
std::string redact(const DBException& exceptionToRedact);