remove

Remove the specified fields from the input stream. Like the keep processor, you can use this to prune the input stream, removing any uninteresting fields.

remove fieldName1[, fieldName2,...fieldNameN]

Parameter	Description	Required?
fieldNameN	The name of one or more fields to remove from incoming points	At least one

Example: Remove all fields except the a field (and the time field, always required), then log the remaining data points

emit -hz 10 -limit 10 
| put a = 1, b = 2, c = 3 
| remove b, c 
| view text