File: stage-2-06-dataset-description.md

Dataset description (Sample data)

Sample data for Kestrel Medical, copied unchanged from the test bank. Data to 2026-09-30. Not real company data.

FileRowsUsed for
sales_order_lines.csv120,391K2, K3, K3.1, K3.2 (one line per order; order dates Jan-2018 to Sep-2026)
tender_register.csv64K4, K4.1, K4.2, K4.3 (values and dates stored as text)
monthly_reports_index.csv30K5 (note: 'n/a' is a real value, not missing)
customers.csv, sales_order_change_log.csvnot used for the Top 5context
crm_opportunities.csvbacklognot trusted for win-loss
work_orders, asset_register, site_customer_map, service_contracts, parts_inventory_dailybacklogno objective in this release

No file has a cost of sales field. Re-run: python calc_kpis.py then python build_pack.py (needs pandas).