col_exists

		STEP	COLUMNS	VALUES	EVAL	UNITS	PASS	FAIL	W	S	N	EXT
Pointblank Validation
Rogue wave events validation (1638 events) tibble rogue_wave_events
	1	`col_exists()`	`▮station_id`	—	✓	`1`	`1` `1.00`	`0` `0.00`	—	—	—	—
	2	`col_exists()`	`▮time`	—	✓	`1`	`1` `1.00`	`0` `0.00`	—	—	—	—
	3	`col_exists()`	`▮wave_height`	—	✓	`1`	`1` `1.00`	`0` `0.00`	—	—	—	—
	4	`col_exists()`	`▮hmax`	—	✓	`1`	`1` `1.00`	`0` `0.00`	—	—	—	—
	5	`col_exists()`	`▮rogue_ratio`	—	✓	`1`	`1` `1.00`	`0` `0.00`	—	—	—	—
	6	Rogue ratio > 2.0 `col_vals_gt()`	`▮rogue_ratio`	`2`	✓	`2K`	`2K` `1.00`	`0` `0.00`	—	—	—	—
	7	hmax > wave_height `col_vals_expr()`	`▮hmax, ▮wave_height`	`hmax > wave_height`	✓	`2K`	`2K` `1.00`	`0` `0.00`	—	—	—	—
2026-03-16 09:13:39 UTC < 1 s 2026-03-16 09:13:39 UTC