I'm sending AA data feed to S3.As follows.17 columns send to a S3.but when there is no information of the last column it does not appearthe header of the column.for example. AA DataA B C D1 1 12 2 2 S3A B C1 1 12 2 2I do not get the head of the column, what do I do so that I can get the head in S3?...