User Activity

If I want to compare two consecutive documents in an ordered stream (compare the current to the previous or next), is the best way to do that with array indexing functions in mappers/conditionals?
This is in reference to tasks being allowed to start their pipelines up to 10 minutes after the task has been disabled. We have tried to design around this but it seems more tasks are allowed to start their pipelines even later after the 4.17 release...
I can export the org’s shared project but don’t have an option to import a project zip file to it. The warning message when importing mentions importing to the org’s shared project but I am not sure if this is possible. Am I missing something?
Is there a performance gain by having Null-safe access checked or unchecked on snaps that have this property?
Through previous experience I learned it was more efficient to sort ascending the input streams going into a Join and set the Sorted property on the Join snap to Ascending. But when trying this again in a new pipeline, it executes faster with the Joi...