1cdf8355_s_of_a_Faceted_Navigation_OPAC__Logical_Rule
[Coded Action] Begin Full Set [Explanation] Begins a search by selecting search without entering a search string; this returns all possible results [Logical Rule] 
First step in a session. N has a value of “0” AND Ntt is not present in the URL or has a value of “-“.
The Code4Lib Journal – Extracting User Interaction Information from the Transaction Logs of a Faceted Navigation OPAC