QueryAssistantDiagnostic is a datatype for a query assistant diagnostic.

This datatype is used by the datatype, QueryAssistantSuccess, which is used by the union datatype, QueryAssistantAssistance, and that datatype is used by the datatype, QueryAssistantResult, which is used by the queryAssistance() query field.

Table: QueryAssistantDiagnostic

ParameterTypeRequiredDefaultStabilityAvailabilityDescription
Some input parameters may be required, as indicated in the Required column. For return values, this indicates that you are assured a value if the field is requested for the results. 
Table last updated: Oct 14, 2026 
messageQueryAssistantDiagnosticMessageyes Short-Term The message of the query assistant diagnostic. See QueryAssistantDiagnosticMessage.
positionQueryAssistantDiagnosticPosition  Short-Term The position of the query assistant diagnostic. See QueryAssistantDiagnosticPosition.
severityQueryAssistantDiagnosticSeverityyes Short-Term The severity of the query assistant diagnostic. See QueryAssistantDiagnosticSeverity.