Found more number of data columns - after passing through logstash and visualizing in kibana

Hello guys,

I have sent data(416 columns of data ) through logstash and visualizing with kibana. I found more number of data rather than existed(I was watching 423, but initially I had sent only 416). Could any one plz help me on this ?

Compare the actual list of fields with the expected list of fields. What extra fields did you get?