"Event Id"|"Underlying"|"Symbol"|"Exchange"|"Type"|"Start Datetime"|"End Datetime"|"Average Bid Size"|"Average Ask Size"|"Average Spread" "201702030800004"|"M"|"M_170217C30."|"NYSA"|"Limit"|"20170203 10:07:23"|"20170203 10:07:38"|245|2|2.84 "201702030800004"|"M"|"M_170217C32."|"NYSA"|"Limit"|"20170203 10:07:23"|"20170203 10:07:38"|78|10|4.99