Adding Bollinger Band indicator

Hi Andrey

Can we add the Bollinger Band indicator?

https://www.mql5.com/en/docs/indicators/ibands

Filter Type

between lower and upper bands

below lower band

below middle band

below upper band

above lower band

above middle band

above upper band

cross up upper band

cross up lower band

cross up middle band

cross down middle band

cross down upper band

cross down lower band

Timeframe (Default current)

Bands period - (Default 20)

Bands applied price (Default close price)

Bands MA shift  - (Default 0)

Bands deviation (Default 2)

Use only closed bar

Reverse mode

Br Patrick