Source: Schema.org v30.1 vocabulary. Official costCategory property definition.
What does costCategory mean?
The category of cost, such as wholesale, retail, reimbursement cap, etc.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status