Incremental Load Query

[chibi]

Can someone help explain what the '0'in the query below for incremental load means please. 

Let Last_Updated_Timestamp = Peek('MaxUpdated_ts',0,'Last_Updated_Timestamp');

[anat · Accepted solution]

0 means first value,-1 means last value.

https://help.qlik.com/en-US/sense/November2021/Subsystems/Hub/Content/Sense_Hub/Scripting/InterRecor...