India VIX value is for 30 years of 1 year?

General
1

India VIX value is volatility for the next 30 days of 1 year? Some YouTubers have mentioned it is for the next 30 days while some say it is for the next 1 year. Which one is correct?

2

Answer lies in detail: https://www.nseindia.com/products-services/indices-indiavix-index