how remove extra new line?

[alina_mandarina]

i need that all lines will be one line, without newline

[dmarling]

At search time you can run this sed statement to remove all line breaks:

search string
| rex mode=sed field=_raw "s/\n/ /g"

Here's a regex 101 example showing the results: https://regex101.com/r/uNUBum/1