# FlowTraceEvent


Contains information about a trace, which tracks an input or output for a node in the flow. For more information, see [Track each step in your prompt flow by viewing its trace in Amazon Bedrock](https://docs.aws.amazon.com/bedrock/latest/userguide/flows-trace.html).

## Contents


 ** trace **   <a name="bedrock-Type-agent-runtime_FlowTraceEvent-trace"></a>
The trace object containing information about an input or output for a node in the flow.  
Type: [FlowTrace](API_agent-runtime_FlowTrace.md) object  
 **Note: **This object is a Union. Only one member of this object can be specified or returned.  
Required: Yes

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/bedrock-agent-runtime-2023-07-26/FlowTraceEvent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-runtime-2023-07-26/FlowTraceEvent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-runtime-2023-07-26/FlowTraceEvent)