Compare campaign performance between two specified periods. If previous dates are not provided, they are calculated based on the current period’s duration.
Args: customer_id: The Google Ads customer ID current_start_date: Start date for the current period (YYYY-MM-DD). Defaults to 30 days ago. current_end_date: End date for the current period (YYYY-MM-DD). Defaults to today. previous_start_date: Optional start date for the previous period (YYYY-MM-DD). previous_end_date: Optional end date for the previous period (YYYY-MM-DD). login_customer_id: Optional manager account ID campaigns: Optional list of campaign IDs (as strings) to compare. oauth2_token: OAuth2 token for authentication
Returns: Campaign performance comparison data.
The access token received from the authorization server in the OAuth 2.0 flow.