generated: '2026-07-20' method: derived source: openapi/_original/opera-ads-openapi.yml entities: - name: App description: A publisher inventory app (mobile app or website). id_fields: [appId, publisherId, displayId] - name: Placement description: An ad placement belonging to an App. id_fields: [sid, appId] - name: Order description: An advertiser campaign order (reporting dimension). id_fields: [order_id, advertiser_id] - name: LineItem description: A line item within an order (reporting dimension). id_fields: [lineitem_id] - name: Creative description: A creative within a line item (reporting dimension). id_fields: [creative_id] - name: ConversionEvent description: A server-to-server conversion event reported by an advertiser. id_fields: [cvid, click_id] relationships: - from: Placement to: App type: belongs_to via: appId - from: App to: Publisher type: belongs_to via: publisherId - from: LineItem to: Order type: belongs_to via: order_id - from: Creative to: LineItem type: belongs_to via: lineitem_id - from: Order to: Advertiser type: belongs_to via: advertiser_id