> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/TargetRoasSimulationPoint).

Projected metrics for a specific target ROAS amount.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/common/simulation.proto)

| Fields ||
|---|---|
| ## `biddable_conversions` | `double` Projected number of biddable conversions. |
| ## `biddable_conversions_value` | `double` Projected total value of biddable conversions. |
| ## `clicks` | `int64` Projected number of clicks. |
| ## `cost_micros` | `int64` Projected cost in micros. |
| ## `impressions` | `int64` Projected number of impressions. |
| ## `required_budget_amount_micros` | `int64` Projected required daily budget that the advertiser must set in order to receive the estimated traffic, in micros of advertiser currency. |
| ## `target_roas` | `double` The simulated target ROAS upon which projected metrics are based. |
| ## `top_slot_impressions` | `int64` Projected number of top slot impressions. Only Search advertising channel type supports this field. |