AI-generated Key Takeaways
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The content provides a list of various services available in the Ad Manager API, including AdRuleService, AdjustmentService, and many others.
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It details the inheritance structure of errors, showing that PublisherQueryLanguageContextError is a type of ApiError.
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The PublisherQueryLanguageContextError specifically relates to issues encountered when executing a PQL query within a Statement object.
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This error type includes fields inherited from ApiError like
fieldPath,fieldPathElements,trigger, anderrorString. - 
          
The PublisherQueryLanguageContextError has a specific
reasonfield, which can be eitherUNEXECUTABLEorUNKNOWN. 
An error that occurs while executing a PQL query contained in a Statement object.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
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|---|---|
                        
                           ApiError (inherited)
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                            The OGNL field path to identify cause of error.  | 
                  
                        
                           
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                         A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}.  | 
                  
                        
                           
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                            The data that caused the error.  | 
                  
                        
                           
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                            A simple string representation of the error and reason.  | 
                  
                        
                           PublisherQueryLanguageContextError
                        
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                            The error reason represented by an enum. Enumerations 
  |