Indicator SilverTrend_NRTR with the timeframe selection option available in input parameters, alerting and sending e-mails and push-messages when the indicator changes its color.

input ENUM_TIMEFRAMES TimeFrame=PERIOD_H4; // The indicator chart period (timeframe)

For the indicator to operate, the SilverTrend_NRTR.ex5 indicator must be added to the <terminal_data_directory>\MQL5\Indicators folder.

Fig.1. Indicator SilverTrend_NRTR_HTF

Fig.2. Alerting