gprs data out/in

Hi All,

I am written the code for gprs connection it is working fine. but I wanted to monitor the total data out from the mobile and total data recived by the mobile through gprs.if any one knows how to do it / if their any api by which i can do my job plz let me know.

    I also wanted to know the total gprs connection time if thrier is any API plz let me know.

Thanks in Advance
shaan