fee: grkb:privatkonto:numbered_account

One row per fee charged on a product. Every row carries a source_page reference to the original bank PDF. NULL amount means 'on request' (tailored pricing) or 'not published in current source'.

This data as json

id	product_id	bank_id	fee_type	label	amount	currency	frequency	tier	channel	note	source_page	valid_from	access_tier
grkb:privatkonto:numbered_account	grkb:privatkonto	grkb	numbered_account_fee	Kennwortbeziehung	1000.0	CHF	annual			Inkl. zurueckbehaltener Korrespondenz; Zahlungsverkehr-Pauschale CHF 50	31	2026-03-01	free