generative-ai-cdk-constructs

@cdklabs/generative-ai-cdk-constructs

---

@cdklabs/generative-ai-cdk-constructs / bedrock_batch_stepfn / BedrockBatchSfnProps

Interface: BedrockBatchSfnProps

Properties

bedrockBatchInputBucket

readonly bedrockBatchInputBucket: IBucket

The S3 bucket where the Bedrock Batch Inference Job gets the input manifests.

---

bedrockBatchOutputBucket

readonly bedrockBatchOutputBucket: IBucket

The S3 bucket where the Bedrock Batch Inference Job stores the output.

---

bedrockBatchPolicy?

readonly optional bedrockBatchPolicy: IManagedPolicy

IAM policy used for Bedrock batch processing

The policy must have the following permissions for the models and inference profiles you plan to use:

• bedrock:InvokeModel
• bedrock:CreateModelInvocationJob

Default

const bedrockBatchPolicy = new iam.ManagedPolicy(this, 'BedrockBatchPolicy', {
        statements: [
          new iam.PolicyStatement({
            sid: 'Inference',
            actions: ['bedrock:InvokeModel', 'bedrock:CreateModelInvocationJob'],
            resources: [
              'arn:aws:bedrock:*::foundation-model/*',
              Stack.of(this).formatArn({
                service: 'bedrock',
                resource: 'inference-profile',
                resourceName: '*',
              }),
            ],
          }),
        ],
      });

---

inputPath?

readonly optional inputPath: string

JSONPath expression to select part of the state to be the input to this state. May also be the special value JsonPath. DISCARD, which will cause the effective input to be the empty object {}.

Input schema:

{
  "job_name": string,        // Required. Name of the batch inference job
  "manifest_keys": string[],    // Required. List of S3 keys of the input manifest files
  "model_id": string        // Required. Model ID to use.
}

Default

The entire task input (JSON path '$')

---

resultPath?

readonly optional resultPath: string

JSONPath expression to indicate where to inject the state’s output May also be the special value JsonPath. DISCARD, which will cause the state’s input to become its output.

Output schema:

{
  "status": string,        // Required. Status of the batch job. One of: "Completed" or "PartiallyCompleted"
  "bucket": string,        // Required. S3 bucket where the output is stored
  "keys": string[]         // Required. Array of S3 keys for the output files
}

Default

Replaces the entire input with the result (JSON path '$')

---

timeout?

readonly optional timeout: Duration

The timeout duration for the batch inference job. Must be between 24 hours and 1 week (168 hours).

Default

Duration.hours(48)

This site is open source. Improve this page.