long function ( ) { return count ; }
total number of values seen concode_field_sep double runningMean concode_elem_sep long runningSum concode_elem_sep long count concode_elem_sep double runningVariance concode_elem_sep TDigestState tdigest concode_field_sep long min concode_elem_sep double percentile concode_elem_sep double variance concode_elem_sep long max concode_elem_sep double mean concode_elem_sep long sum concode_elem_sep double stddev concode_elem_sep void push