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In order to link a Cost Line to a Google Ads campaign, the Supplier of the Cost Line must be linked to Google Ads. For more information, see Supplier Linking and Mapping.  | 
Cost Lines on the Search grid can be linked to one or more Google Ads campaigns, reducing the need to manually re-enter details across multiple platforms. Linking a Google Ads campaign also creates a connection that allows delivery costs and metrics to flow from Google Ads to OneStrata.
The linked Google Ads campaign can be a new campaign or an existing campaigns:
| Linking Option | Description | 
|---|---|
| Link to a new Google Ads campaign | In OneStrata, upload a Cost Line to Google Ads to create a new Google Ads campaign. The Cost Line is automatically linked to the newly created Google Ads campaign.  | 
| Link to an existing Google Ads campaign | In OneStrata, link a Cost Line to an existing Google Ads campaign.  | 
To create a new Google Ads campaign and link a Cost Line to the newly created campaign, do the following:
| Field Name | Step(s) | 
|---|---|
| Create Campaign / Existing Campaign | Check that the Create Campaign option is selected. If not, select Create Campaign. | 
| Advertiser | Search for a Google Ads advertiser by entering at least three letters of the advertiser name. Then, select the desired advertiser.  | 
| Name | Choose one of the following options: 
  | 
| Start Date | Select a start date for the Google Ads campaign. | 
Optional End Date  | Optional: Select an end date for the Google Ads campaign. | 
| Daily Budget | Choose one of the following options: 
  | 
| Campaign Type | Select a type for the Google Ads campaign: 
  | 
To link a Cost Line to an existing Google Ads campaign, do the following:
| Field Name | Step(s) | 
|---|---|
| Create Campaign / Existing Campaign | Check that the Existing Campaign option is selected. If not, select Existing Campaign. | 
| Advertiser | Search for a Google Ads advertiser by entering at least three letters of the advertiser name. Then, select the desired advertiser.  | 
| Campaign | Search for a Google Ads campaign by entering at least three letters of the campaign name. Then, select the desired campaign.  | 
Read-only Date Range  | The value of the Date Range field is automatically populated from the selected Google Ads campaign and cannot be changed within OneStrata. | 
To unlink a Google Ads campaign from a Cost Line, follow the steps in Unlink an Entity From a Cost Line.
To update a linked Google Ads campaign, follow the steps in Update an Entity Linked to a Cost Line.
To view the details of a linked Google Ads campaign, follow steps 1-3 in View the Details of an Entity Linked to a Cost Line.
The View Upload widget displays the following information:
| Field Name | Description | 
|---|---|
| Advertiser | The advertiser of the Google Ads campaign. | 
| Campaign | The name of the Google Ads campaign. | 
| Budget | The daily budget of of the Google Ads campaign. | 
| Buying Type | The buying type of the Google Ads campaign. | 
| Objective | The objective of the Google Ads campaign. | 
| Date Range | The date range of the Google Ads campaign. | 
To view the delivery metrics of a linked Google Ads campaign, follow the steps in View the Delivery Metrics of an Entity Linked to a Cost Line.