The CustomerLink specific SkAdNetworkConversionValueSchema.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/resources/customer_sk_ad_network_conversion_value_schema.proto)

| Fields ||
|---|---|
| ## `app_id` | `string` Required. Output only. Apple App Store app ID. |
| ## `fine_grained_conversion_value_mappings[]` | `https://developers.google.com/google-ads/api/reference/rpc/v26/CustomerSkAdNetworkConversionValueSchema.SkAdNetworkConversionValueSchema.FineGrainedConversionValueMappings` Output only. Fine grained conversion value mappings. For SkAdNetwork versions \>= 4.0 that support multiple conversion windows, fine grained conversion value mappings are only applicable to the first postback. |
| ## `measurement_window_hours` | `int32` Output only. A time window (measured in hours) post-install, after which the App Attribution Partner or advertiser stops calling [updateConversionValue](https://developer.apple.com/documentation/storekit/skadnetwork/3566697-updateconversionvalue). |
| ## `postback_mappings[]` | `https://developers.google.com/google-ads/api/reference/rpc/v26/CustomerSkAdNetworkConversionValueSchema.SkAdNetworkConversionValueSchema.PostbackMapping` Output only. Per-postback conversion value mappings for postbacks in multiple conversion windows. Only applicable for SkAdNetwork versions \>= 4.0. |