DuckGuard — Orders Quality Report

Source: c:\SourceCode\SophonDataHub\duckguard\examples\sample_data\orders.csv | Generated: 2026-01-30 22:35:04
Rows: 30 | Columns: 15 | Duration: 355ms

✗ FAILED

Quality Score

64.7%

Grade: D

Checks Passed

of 17 total

Failures

Warnings

Quality Score

Quality Trend (11 data points)

Failures (4)

Check	Column	Message	Actual	Expected
✗ not_null	customer_id	Column 'customer_id' has 1 null values	`1`	`0`
✗ between	quantity	Column 'quantity' has 2 values outside [1, 1000]	`2`	`[1, 1000]`
✗ non_negative	subtotal	Column 'subtotal' min is -20.0 (expected >= 0)	`-20.0`	`>= 0`
✗ positive	total_amount	Column 'total_amount' has 1 values <= 0	`1`	`> 0`

Warnings (2)

Check	Column	Message	Actual
⚠ not_null	email	Column 'email' has 2 null values	`2`
⚠ not_null	phone	Column 'phone' has 2 null values	`2`

Passed Checks (11)

Check	Column	Message
✓ row_count	-	Row count is 30 (expected >= 10)
✓ not_null	order_id	Column 'order_id' has no null values
✓ unique	order_id	Column 'order_id' is 100% unique
✓ not_null	product_name	Column 'product_name' has no null values
✓ allowed_values	product_name	Column 'product_name' has 0 values not in allowed set
✓ positive	unit_price	Column 'unit_price' has all positive values
✓ not_null	status	Column 'status' has no null values
✓ allowed_values	status	Column 'status' has 0 values not in allowed set
✓ not_null	country	Column 'country' has no null values
✓ allowed_values	country	Column 'country' has 0 values not in allowed set
✓ not_null	created_at	Column 'created_at' has no null values