src/main/java/com/github/gquintana/metrics/sql/ConnectionProxyHandler.java
private CallableStatement prepareCall(MethodInvocation<Connection> methodInvocation) throws Throwable {
        String sql = methodInvocation.getArgAt(0, String.class);
        CallableStatement result = (CallableStatement) methodInvocation.proceed();
        result = proxyFactory.wrapCallableStatement(result, sql);
        return result;
    }
private CallableStatement prepareCall(MethodInvocation<Connection> methodInvocation) throws Throwable {
        String sql = methodInvocation.getArgAt(0, String.class);
        CallableStatement result = (CallableStatement) methodInvocation.proceed();
        result = proxyFactory.wrapCallableStatement(result, sql);
        return result;
    }
Wrap Statement during {@link Connection#prepareCall(String)}
@param methodInvocation Current {@link Connection#prepareCall(String)}  invocation
@return Proxified {@link CallableStatement}