id: unique, usual ID
datetime: when did the search happen
query: the search keyword used, must be more than 3 chars
source: source url of the search (what page), the ID is not enough, because the source can be removed
hits: number of results returned
target: target url where the clickthrough happened, ID is not enough
user: who did the search, ID is not enough
We want to keep track of
id: unique, usual IDdatetime: when did the search happenquery: the search keyword used, must be more than 3 charssource: source url of the search (what page), the ID is not enough, because the source can be removedhits: number of results returnedtarget: target url where the clickthrough happened, ID is not enoughuser: who did the search, ID is not enough