Semaphore, signal indicator, based on the values ​​of the Accelerator of Bill Williams (Accelerator Oscillator). The signals occur when the accelerator changes its direction. When signals appear the indicator sends alerts, push-notifications and e-mail messages.
Indicator input parameters:
//+----------------------------------------------+ //| Indicator input parameters           | //+----------------------------------------------+ input string  InfoComment="AC_Signal ";  //the first part of the message comment input uint SignalBar=1;                  //the bar number to receive a signal (0 - current bar) input uint AlertCount=0;                //the number of sending alerts input bool push=true;                    //permission to send push-messages input bool email=false;                  //permission to send email messages
Fig.1 The AC_Signal indicator