Gunakan InvokeAgent dengan AWS SDK - AWS SDKContoh Kode

Ada lebih banyak AWS SDK contoh yang tersedia di GitHub repo SDKContoh AWS Dokumen.

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Gunakan InvokeAgent dengan AWS SDK

Contoh kode berikut menunjukkan cara menggunakanInvokeAgent.

JavaScript
SDKuntuk JavaScript (v3)
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

import { BedrockAgentRuntimeClient, InvokeAgentCommand, } from "@aws-sdk/client-bedrock-agent-runtime"; /** * @typedef {Object} ResponseBody * @property {string} completion */ /** * Invokes a Bedrock agent to run an inference using the input * provided in the request body. * * @param {string} prompt - The prompt that you want the Agent to complete. * @param {string} sessionId - An arbitrary identifier for the session. */ export const invokeBedrockAgent = async (prompt, sessionId) => { const client = new BedrockAgentRuntimeClient({ region: "us-east-1" }); // const client = new BedrockAgentRuntimeClient({ // region: "us-east-1", // credentials: { // accessKeyId: "accessKeyId", // permission to invoke agent // secretAccessKey: "accessKeySecret", // }, // }); const agentId = "AJBHXXILZN"; const agentAliasId = "AVKP1ITZAA"; const command = new InvokeAgentCommand({ agentId, agentAliasId, sessionId, inputText: prompt, }); try { let completion = ""; const response = await client.send(command); if (response.completion === undefined) { throw new Error("Completion is undefined"); } for await (const chunkEvent of response.completion) { const chunk = chunkEvent.chunk; console.log(chunk); const decodedResponse = new TextDecoder("utf-8").decode(chunk.bytes); completion += decodedResponse; } return { sessionId: sessionId, completion }; } catch (err) { console.error(err); } }; // Call function if run directly import { fileURLToPath } from "node:url"; if (process.argv[1] === fileURLToPath(import.meta.url)) { const result = await invokeBedrockAgent("I need help.", "123"); console.log(result); }
  • Untuk API detailnya, lihat InvokeAgentdi AWS SDK for JavaScript APIReferensi.

Python
SDKuntuk Python (Boto3)
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

Meminta agen.

def invoke_agent(self, agent_id, agent_alias_id, session_id, prompt): """ Sends a prompt for the agent to process and respond to. :param agent_id: The unique identifier of the agent to use. :param agent_alias_id: The alias of the agent to use. :param session_id: The unique identifier of the session. Use the same value across requests to continue the same conversation. :param prompt: The prompt that you want Claude to complete. :return: Inference response from the model. """ try: # Note: The execution time depends on the foundation model, complexity of the agent, # and the length of the prompt. In some cases, it can take up to a minute or more to # generate a response. response = self.agents_runtime_client.invoke_agent( agentId=agent_id, agentAliasId=agent_alias_id, sessionId=session_id, inputText=prompt, ) completion = "" for event in response.get("completion"): chunk = event["chunk"] completion = completion + chunk["bytes"].decode() except ClientError as e: logger.error(f"Couldn't invoke agent. {e}") raise return completion
  • Untuk API detailnya, lihat InvokeAgent AWSSDKReferensi Python (Boto3). API