Optional alternate-unit mapping for PIDs that have a metric companion field in the CSV (e.g. speed_mph → speed_kph, tq_lbft → tq_nm). Used by the renderer to swap which SessionDataRow field drives the chart when units mode is metric.
speed_mph
speed_kph
tq_lbft
tq_nm
SessionDataRow
Readonly
Field name on SessionDataRow carrying the metric value.
Display unit for the metric value (e.g. 'km/h', 'Nm').
'km/h'
'Nm'
Optional alternate-unit mapping for PIDs that have a metric companion field in the CSV (e.g.
speed_mph→speed_kph,tq_lbft→tq_nm). Used by the renderer to swap whichSessionDataRowfield drives the chart when units mode is metric.