Bedrock Agent Runtime > Structures > FlowTraceNodeInputExecutionChainItem FlowTraceNodeInputExecutionChainItem¶ Structure Class¶ FlowTraceNodeInputExecutionChainItem dataclass ¶ Represents an item in the execution chain for flow trace node input tracking. Attributes¶ index class-attribute instance-attribute ¶ index: int | None = None The index position of this item in the execution chain. node_name instance-attribute ¶ node_name: str The name of the node in the execution chain. type instance-attribute ¶ type: str The type of execution chain item. Supported values are Iterator and Loop.