Span.ValThe count variable is the number of occurences of a span per block and cumu_count is the cumulative from the beginning.
The duration variable is the length of a span occurence and cumu_duration is the cumulative from the beginning. The x axis for the evolution is the number of blocks.
The count for commit and unseen is trivialy equal to 1. The same is almost true for checkout too.
val t : t Repr.t