[New SA360 Reporting API] New metrics, resources, fields and updated definitions

This update includes new metrics, resources, fields and some new mapping definitions. Be sure to update the  client library  to take advantage of all these changes.

• cross_device_conversions_by_conversion_date : The number of cross-device conversions by conversion date.
• cross_device_conversions_value_by_conversion_date : The sum of cross-device conversions value by conversion date.
• general_invalid_click_rate : The percentage of clicks that have been filtered out of your total number of clicks (filtered + non-filtered clicks) due to being general invalid clicks.
• general_invalid_clicks : Number of general invalid clicks.

cross_device_conversions_by_conversion_date  and  cross_device_conversions_value_by_conversion_date  are compatible with these resources:  ad_group_ad ,  ad_group_audience_view ,  ad_group ,  bidding_strategy ,  campaign ,  customer ,  campaign_audience_view ,  keyword_view , and  shopping_performance_view .

The field mappings  for  dfaActions ,  dfaActionsCrossEnv ,  dfaActionsCrossEnv ,  dfaRevenueCrossEnv ,  dfaTransactions ,  dfaTransactionsCrossEnv  have changed for some legacy reports.

• Account
• Ad
• AdGroup
• AdGroupTarget
• Advertiser
• BidStrategy
• Campaign
• Keyword
• ProductAdvertised

We are adding  campaign.effective_labels  and  ad_group.effective_labels .

Effective Labels are labels inherited or directly assigned.

Related to the new effective_labels fields, the new resources keep metadata of the between the effective labels and the campaign ( campaign_effective_label ) or ad_group ( ad_group_effective_label ).