The indicator displays the time between sending a quote by the broker and receiving it by you: the current, maximal and minimal lag.
GMT_shift - Time zone (GMT_shift = 3 for Moscow)
DrawBars - The number of indicator's bars to be drawn (1 tick - 1 bar)and 4 colors just to be safe ;)
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7739
The Acceleration/Deceleration Indicator (AC) measures acceleration and deceleration of the current driving force.Average Directional Movement Index (ADX)
The Average Directional Movement Index Indicator (ADX) helps to determine if there is a price trend.