if button_name="load_metrics"
read_file metrics "csv"
each_csv_row
var Str pid := csv_cell "Process Element ID"
if (lookup_form_id "process_elements" pcf_id pid)<>"" and pid<>""
form (lookup_form_id "process_elements" pcf_id pid)
compute_form "load_met: metric_cat "+csv_cell:"Metric Category"+" metric_id "+csv_cell:"Metric ID"+" metric_name "+csv_cell:"Metric name"+" formula "+csv_cell:"Formula"+" units "+csv_cell:"Units"