AI-generated Key Takeaways
- 
          The content provides a list of various services available in the Ad Manager API, including AdRuleService, AdjustmentService, and many others. 
- 
          It details the inheritance structure of API errors, with ApiError as the base class and numerous specific error types listed. 
- 
          The PublisherQueryLanguageContextError is specifically described as an error occurring during the execution of a PQL query. 
- 
          The PublisherQueryLanguageContextError includes a 'reason' field which is an enum indicating the cause of the error, such as 'UNEXECUTABLE' or 'UNKNOWN'. 
An error that occurs while executing a PQL query contained in a Statement object.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202502
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | 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)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. | 
| PublisherQueryLanguageContextError | |
| 
                            | 
                            The error reason represented by an enum. Enumerations 
 |