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v2.275.0

Experimental

@aws-cdk/aws-bedrock-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.

FunctionToolProps Struct ​

Properties for creating a function tool.

Example ​

ts
const cmk = new kms.Key(this, 'cmk', {});

const variantChat = bedrock.PromptVariant.chat({
  variantName: 'variant1',
  model: bedrock.BedrockFoundationModel.ANTHROPIC_CLAUDE_3_5_SONNET_V1_0,
  messages: [
    bedrock.ChatMessage.user('From now on, you speak Japanese!'),
    bedrock.ChatMessage.assistant('Konnichiwa!'),
    bedrock.ChatMessage.user('From now on, you speak {{language}}!'),
  ],
  system: 'You are a helpful assistant that only speaks the language you`re told.',
  promptVariables: ['language'],
  toolConfiguration: {
    toolChoice: bedrock.ToolChoice.AUTO,
    tools: [
      bedrock.Tool.function({
        name: 'top_song',
        description: 'Get the most popular song played on a radio station.',
        inputSchema: {
          type: 'object',
          properties: {
            sign: {
              type: 'string',
              description: 'The call sign for the radio station for which you want the most popular song. Example calls signs are WZPZ and WKR.',
            },
          },
          required: ['sign'],
        },
      }),
    ],
  },
});

new bedrock.Prompt(this, 'prompt1', {
  promptName: 'prompt-chat',
  description: 'my first chat prompt',
  defaultVariant: variantChat,
  variants: [variantChat],
  kmsKey: cmk,
});

Properties ​

descriptionstringdescriptionstrdescriptionStringDescriptionstringDescription*stringrequired#
A description of what the function does.
inputSchemaanyinput_schemaAnyinputSchemaObjectInputSchemaobjectInputSchemainterface{}required#
The input schema for the function parameters.
namestringnamestrnameStringNamestringName*stringrequired#
The name of the function.