Reserve Bank of India (RBI) Governor Shaktikanta Das has said the decision on interest rate moderation will be based on long-term inflation trajectory and not monthly data.The Monetary Policy Committee (MPC) headed by the RBI Governor is scheduled to meet between October 7 and 9 and take call on interest rate.The RBI kept the repo rate unchanged at 6.5 per cent for the ninth time in a row amid risks from higher food inflation.