ContentBlockDelta
A block of content in a streaming response.
Contents
Important
This data type is a UNION, so only one of the following members can be specified when used or returned.
- citation
-
Incremental citation information that is streamed as part of the response generation process.
Type: CitationsDelta object
Required: No
- image
-
A streaming delta event containing incremental image data.
Type: ImageBlockDelta object
Required: No
- reasoningContent
-
Contains content regarding the reasoning that is carried out by the model. Reasoning refers to a Chain of Thought (CoT) that the model generates to enhance the accuracy of its final response.
Type: ReasoningContentBlockDelta object
Note: This object is a Union. Only one member of this object can be specified or returned.
Required: No
- text
-
The content text.
Type: String
Required: No
- toolResult
-
An incremental update that contains the results from a tool call.
Type: Array of ToolResultBlockDelta objects
Required: No
- toolUse
-
Information about a tool that the model is requesting to use.
Type: ToolUseBlockDelta object
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: