I'm getting the error "Missing visualize operator" and "Error on line 24 error near TableExpressionTerminal: ','" when editing dashboard visualization for Pantherflow query.
Last updated: February 21, 2026
Issue
I created a dashboard using Pantherflow query. When trying to edit visualization settings for the dashboard, the following errors occur:
Missing visualize operatorError on line 24 error near TableExpressionTerminal: ','

Resolution
To resolve this issue:
Reformat your
visualizecommand to use a single line instead of multiple lines
For example, change this multiline format:
| visualize line
xcolumn=x,
ycolumn=value,
series=series,
title='Example: p50 & p99 — last 7 days',
legend=rightTo this single-line format:
| visualize line xcolumn=x, ycolumn=value, series=series, title='Example: p50 & p99 — last 7 days', legend=rightCause
This issue occurs because Panther dashboard uses a stricter parser than the regular query execution environment. While multiline visualize commands work when running queries directly, the dashboard parser does not accept this format when editing visualization settings.