Reference

Top level

Option	Required	Description
type	yes	Always custom:flex-table-card
title	no	Title of the card
entities	yes	Entities or filters for data source
columns	yes	Column definitions
strict	no	Hide rows without matches
sort_by	no	Sort by column, for example state+
disable_header_sort	no	Disable manual sorting via header
max_rows	no	Maximum visible number of lines
clickable	no	Open entity dialog on click
selectable	no	Allow text selection
enable_search	no	Show search field above table
auto_format	no	Use Home Assistant Formatting for Values
display_footer	no	Show summary row
css	no	CSS rules for this table
action	no	Action/script as data source
action_data	no	Data for the action
static_data	no	Static data within the card

Entities

Option	Required	Description
include	yes	Regex or list of regex expressions for entities
exclude	no	Regex or list to exclude

If static_data, entities: [] is set.

Columns

Option	Required	Description
name	no	Column heading
id	no	stable column ID, important for sort_by
data	yes	Data selector
hidden	no	Hide column
icon	no	Icon in the header
modify	no	JavaScript expression for cell value
align	no	left, center or right
prefix	no	Text before cell value
suffix	no	Text after cell value
no_auto_format	no	Disable autoformatting for column
multi_delimiter	no	Separator for multiple data values
fmt	no	Built-in formatter
sort_unmodified	no	Sort with original value
footer_type	no	sum, average, count, max, min or text
footer_text	no	Text in the footer line
footer_colspan	no	Footer text across multiple columns
footer_modify	no	JavaScript for footer value
tap_action	no	Action when typing
hold_action	no	Action on Hold
double_tap_action	no	Action on double tap
edit_action	no	Edit and save from cell

Original reference

The full technical reference is in the original repository:

• Configuration Reference