Because we use the filter bar filters to determine field existence, invalid KQL syntax ends up throwing an uncaught error in the datapanel. Example syntax: `@timestamp : NOT *` Error screenshot: <img width="332" alt="Screenshot 2020-06-23 15 02 59" src="https://user-images.githubusercontent.com/666475/85446826-eca6d380-b562-11ea-855c-35d8c0dc1094.png">
Because we use the filter bar filters to determine field existence, invalid KQL syntax ends up throwing an uncaught error in the datapanel.
Example syntax:
@timestamp : NOT *Error screenshot: