# Package org.eclipse.viatra.query.runtime.rete.traceability

- Interface Summary
  Interface | Description
  --- | ---
  PatternTraceInfo | One kind of trace marker that merely establishes the pattern for which the node was built.
  TraceInfo | Traces the node back to a purpose for which the node was built, to explain why the node is there and what it means.

- Class Summary
  Class | Description
  --- | ---
  ActiveNodeConflictTrace |
  CompiledQuery | Indicates that recipe expresses the finished match set of a query.
  CompiledSubPlan | A trace marker associating a Rete recipe with a query SubPlan.
  ParameterProjectionTrace | The recipe projects the finished results of a `PBody` onto the list of parameters.
  PlanningTrace | A trace marker associating a Rete recipe with a query SubPlan.
  RecipeTraceInfo | A trace marker that indicates the recipe for which the node was built.
  UserRequestTrace |