Hi!
My entries.
#42 #43 #44 - An eye referring to tracking with the pupil as target with a graph bar inside.
#45 - An eye with the pupil as letter C (cypher) and a graph bar inside. Symbolizing tracking stats.
#46 - Two arrows forming a tracking action and the shape of an eye, retrieving information.
#47 - Pupil as eye chart.
Let me know your thoughts!
Luke