Quality Skill

/armor:quality

You: Add a null check for the email column in customers

Claude: Created NOT_NULL validity rule:

Rule: email_not_null
Table: warehouse.public.customers
Column: email
Severity: warning

The rule will alert if any null values are found in the email column.

You: Create a daily row count metric for orders

Claude: Created row count metric:

Metric: orders_row_count
Table: warehouse.public.orders
Type: row_count
Interval: daily

Current value: 1,234,567 rows
You'll be able to track trends over time.

You: What quality checks exist for the orders table?

Claude: Found 5 quality checks for orders:

Metrics:
- row_count: 1,234,567 (passing)
- null_rate on customer_id: 0.1% (passing)
- distinct_count on status: 5 values (passing)

Validity Rules:
- order_id unique (passing)
- customer_id not null (failing - 12 nulls found)

1 failing check needs attention.