AI-generated Key Takeaways
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The document describes an Enum for
CriterionCategoryChannelAvailabilityMode. - 
          
The Enum has values like
UNSPECIFIED,UNKNOWN,ALL_CHANNELS,CHANNEL_TYPE_AND_ALL_SUBTYPES, andCHANNEL_TYPE_AND_SUBSET_SUBTYPES. - 
          
Each Enum value represents a different mode of availability for a criterion category based on channel types and subtypes.
 
Enum containing the possible CriterionCategoryChannelAvailabilityMode.
| Enums | |
|---|---|
 | 
                Not specified. | 
 | 
                Used for return value only. Represents value unknown in this version. | 
 | 
                The category is available to campaigns of all channel types and subtypes. | 
 | 
                The category is available to campaigns of a specific channel type, including all subtypes under it. | 
 | 
                The category is available to campaigns of a specific channel type and subtype(s). |