In External signal need pass only one signal

[gowthamr123]

Hi all 

I am deleting the file from SFTP using file transfer activity  (eg: i have 3 files )i will receive the multiple signals 
After this file transfer activity i am using external signal but i should pass only one signal to the external signal how do i do this 

Any one please help me.

Thanks and regards 

GowthamRaj

[_Manoj_Kumar_ · Accepted solution]

Hello @gowthamr123  You will have to use JavaScript code to achieve this. First, the code should know how many iterations there will be; then, on the last iteration, it will trigger the external signal.