DSPs can use the OpenRTBburl (billing notify URL) field in bid responses to request billing notifications and reduce reporting discrepancies. Index Exchange (Index) supports the industry standard method of impression measurement in mobile app by using the IAB's Open Measurement Interface Definition(OMID) with our Media Owners. OMIDの詳細については、OMIDでインプレッションを測定するをご確認ください。
The following steps describe how burl works with OMID in an OpenRTBinteraction between a Media Owner, Index, and a DSP.

機能
| The ad SDK generates an ad request and sends it to the Media Owner's ad server. The Media Owner's ad server makes a request to Index. |
| Indexは、DSPへ入札リクエストを送信します。 |
| DSPは、入札レスポンスオブジェクトの以下のフィールドを含む入札レスポンスをIndexへ送信します。
Note: Index holds the auction data related to |
| Indexは、OMID文字列と入札レスポンスオブジェクトの |
| Index sends a bid response to the Media Owner with the following in the |
| The Media Owner's ad server conducts the final auction and if the bid wins the auction, the ad displays to the user. |
| デバイスのビューポートに、広告の最低1ピクセルが入った場合、IndexのOMID文字列が、請求可能なイベントが発生したかどうか判断し、Indexのインプレッション通知とDSP |






