AI-generated Key Takeaways
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          Customizer attributes allow associating a customizer attribute and setting its value at the customer, campaign, ad group, or ad group criterion level. 
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          Key fields of a customizer attribute include its resource name, ID, required name, type, and status. 
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          The name of a customizer attribute must be unique (case insensitive) for enabled attributes and has a minimum length of 1 and maximum length of 40. 
A customizer attribute. Use CustomerCustomizer, CampaignCustomizer, AdGroupCustomizer, or AdGroupCriterionCustomizer to associate a customizer attribute and set its value at the customer, campaign, ad group, or ad group criterion level, respectively.
| Fields | |
|---|---|
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 Immutable. The resource name of the customizer attribute. Customizer Attribute resource names have the form: 
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 Output only. The ID of the customizer attribute. | 
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 Required. Immutable. Name of the customizer attribute. Required. It must have a minimum length of 1 and maximum length of 40. Name of an enabled customizer attribute must be unique (case insensitive). | 
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 | Immutable. The type of the customizer attribute. | 
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 | Output only. The status of the customizer attribute. |