Trigger Task Option
In the Trigger Task; there is an Option Do not start a new execution if one is already active
In the Documentation this option Do not start a new execution if one is already active allows you preve...
Forum Discussion
If the option is enabled and concurrent requests are made, then it is possible for both requests to start a pipeline executing. The feature was originally only for tasks that were scheduled, which is why this only prevents another one from starting if there is already one running.
Although, we’ve heard some feedback about changing the behavior such that only one trigger task could start even if there are multiple requests made simultaneously, so might be looking into that soon.
