ECID format

[Michael_Soprano]

Is there something like proper format of ECID??

I am not able to import event data to profile which were imported from SF CRM and I am trying to debug this...

Thanks 

Mike 

[Michael_Soprano]

I found

https://experienceleague.adobe.com/docs/experience-platform/identity/guardrails.html?lang=en

[arpan-garg]

@Michael_Soprano  - As you rightly pointed out, ECID with incorrect format will be skipped.