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enum AdServingOptimizationStatus (v201809)

Ad serving status of campaign.

Enumeration Description
OPTIMIZE Ad serving is optimized based on CTR for the campaign.
CONVERSION_OPTIMIZE Ad serving is optimized based on CTR * Conversion for the campaign. If the campaign is not in the conversion optimizer bidding strategy, it will default to OPTIMIZED.
ROTATE Ads are rotated evenly for 90 days, then optimized for clicks.
ROTATE_INDEFINITELY Show lower performing ads more evenly with higher performing ads, and do not optimize.
UNAVAILABLE Ad serving optimization status is not available.