arm_num,unique_event_name,form
1,event_1_arm_1,record_id
1,event_1_arm_1,randomization
1,event_1_arm_1,text_fields
1,event_1_arm_1,dates_and_times
1,event_1_arm_1,numbers
1,event_1_arm_1,slider_fields
1,event_1_arm_1,multiple_choice
1,event_1_arm_1,files_notes_descriptions
1,event_1_arm_1,calculated_fields
1,event_1_arm_1,branching_logic
1,event_1_arm_1,repeating_instrument
