TMAX Timepoints Rule (tmax_timepoints_up_down)

Identifies timepoints relative to TMAX (time of maximum concentration).

Field	Description	Required
compare_column	Column containing the comparison values	✅ Yes

Example:

{
    "type": "tmax_timepoints_up_down",
    "source_column": "time",
    "destination_column": "tmax_flag",
    "compare_column": "concentration"
}

Behavior: Flags timepoints as before, at, or after TMAX based on concentration values.