WorkerQueryTracingState is a datatype for the state of worker query tracing. It's used by the workerQueryTracingState() query field.

Table: WorkerQueryTracingState

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 
itemsWorkerQueryTracingItemyes Short-Term The items being traced. See WorkerQueryTracingItem.