Can we split message to multiple line in kibana

Dear all

how to split message to multiple line in kibana ??
my dashboard has show the saveObjectsearch of discovery data.
but i need to show messages of data like that.

       2020.02.22 aaaaa bbbbb
       cccc dddd

anyone can be suggest If i don't need to use the Scripted fields. because Scripted fields is impacts to my kibana performance.

Thank you

Have you tried using Filebeat . You need to configure multiline settings in the filebeat.yml file to specify which lines are part of a single event. https://www.elastic.co/guide/en/beats/filebeat/current/multiline-examples.html
another option is scripted fields.

Thanks
Rashmi