ROC Percentage change - Alert/filter AFL

#1
Can somebody help for the below requirement. Requirement is to alert (thru Amibroker) by scanning the scrips all the time thru LIVE market (ie., RT data) for the condition:
Alert (thru msg box/pop-up/scan), if
(i) % change is >0.5% or < 0.5% in 10mins time duration
(ii) High and Low % difference is >0.5% or < 0.5% in 10mins time duration.
Simply to say,
alert functionality required for the given condition.
Pls help mentors/friends... Thanks :)
 

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