AWS nova documentation change

Service: nova · 2025-05-03 · Documentation low

File: nova/latest/userguide/code-examples-conversestream.md

Summary

Added Swift SDK code example for streaming implementation of Bedrock's Converse API

Security assessment

Change demonstrates streaming functionality implementation without addressing security aspects. No authentication, encryption, or security best practices mentioned in the added code.

Diff

diff --git a/nova/latest/userguide/code-examples-conversestream.md b/nova/latest/userguide/code-examples-conversestream.md
index 7ce9f8285..41307766a 100644
--- a//nova/latest/userguide/code-examples-conversestream.md
+++ b//nova/latest/userguide/code-examples-conversestream.md
@@ -448,0 +449,83 @@ Send a text message to Amazon Nova, using Bedrock's Converse API and process the
+Swift
+    
+
+**SDK for Swift**
+    
+
+###### Note
+
+There's more on GitHub. Find the complete example and learn how to set up and run in the [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/bedrock-runtime#code-examples). 
+
+Send a text message to Amazon Nova, using Bedrock's Converse API and process the response stream in real-time.
+    
+    
+    // An example demonstrating how to use the Conversation API to send a text message
+    // to Amazon Nova and print the response stream
+    
+    import AWSBedrockRuntime
+    
+    func printConverseStream(_ textPrompt: String) async throws {
+    
+        // Create a Bedrock Runtime client in the AWS Region you want to use.
+        let config =
+            try await BedrockRuntimeClient.BedrockRuntimeClientConfiguration(
+                region: "us-east-1"
+            )
+        let client = BedrockRuntimeClient(config: config)
+    
+        // Set the model ID.
+        let modelId = "amazon.nova-lite-v1:0"
+    
+        // Start a conversation with the user message.
+        let message = BedrockRuntimeClientTypes.Message(
+            content: [.text(textPrompt)],
+            role: .user
+        )
+    
+        // Optionally use inference parameters.
+        let inferenceConfig =
+            BedrockRuntimeClientTypes.InferenceConfiguration(
+                maxTokens: 512,
+                stopSequences: ["END"],
+                temperature: 0.5,
+                topp: 0.9
+            )
+    
+        // Create the ConverseStreamInput to send to the model.
+        let input = ConverseStreamInput(
+            inferenceConfig: inferenceConfig, messages: [message], modelId: modelId)
+    
+        // Send the ConverseStreamInput to the model.
+        let response = try await client.converseStream(input: input)
+    
+        // Extract the streaming response.
+        guard let stream = response.stream else {
+            print("No stream available")
+            return
+        }
+    
+        // Extract and print the streamed response text in real-time.
+        for try await event in stream {
+            switch event {
+            case .messagestart(_):
+                print("\nNova Lite:")
+    
+            case .contentblockdelta(let deltaEvent):
+                if case .text(let text) = deltaEvent.delta {
+                    print(text, terminator: "")
+                }
+    
+            default:
+                break
+            }
+        }
+    }
+    
+    
+    
+
+  * For API details, see [ConverseStream](https://sdk.amazonaws.com/swift/api/awsbedrockruntime/latest/documentation/awsbedrockruntime/bedrockruntimeclient/conversestream\(input:\)) in _AWS SDK for Swift API reference_. 
+
+
+
+