Bedrock Agentcore  >  Unions  >  HarnessContentBlockStart

HarnessContentBlockStart

Union Type

HarnessContentBlockStart module-attribute

HarnessContentBlockStart = Union[HarnessContentBlockStartToolUse | HarnessContentBlockStartToolResult | HarnessContentBlockStartUnknown]

The start payload for a content block.

Union Member Types

HarnessContentBlockStartToolUse dataclass

Start of a tool use content block.

Attributes

value instance-attribute

value: HarnessToolUseBlockStart

HarnessContentBlockStartToolResult dataclass

Start of a tool result content block.

Attributes

value instance-attribute

value: HarnessToolResultBlockStart

HarnessContentBlockStartUnknown dataclass

Represents an unknown variant.

If you receive this value, you will need to update your library to receive the parsed value.

This value may not be deliberately sent.

Attributes

tag instance-attribute

tag: str