--- title: AppUsageRecordEvent - Partner API description: An app event for an app usage charge. api_version: 2026-01 api_name: partner type: interface api_type: graphql source_url: html: https://shopify.dev/docs/api/partner/latest/interfaces/appusagerecordevent md: https://shopify.dev/docs/api/partner/latest/interfaces/appusagerecordevent.md --- # App​Usage​Record​Event interface An app event for an app usage charge. ## Fields * charge [App​Usage​Record!](https://shopify.dev/docs/api/partner/latest/objects/AppUsageRecord) non-null An app charge. This charge varies based on how much the merchant uses the app or a service that the app integrates with. *** ##### Variables ```json { "charge": "" } ``` ##### Schema ```graphql interface AppUsageRecordEvent { charge: AppUsageRecord! } ```