[アップデート] Amazon Bedrock Guardrails がクロスリージョン推論をサポートしました

import sys
import json
import boto3
import concurrent.futures

GURADRAIL_ID = 'uwqz28ftp6h1'
NUM_RUNS = 1000
MAX_PARALLEL = 100


def main(input: str):
    client = boto3.client('bedrock-runtime')
    response = json.dumps(client.apply_guardrail(
        guardrailIdentifier=GURADRAIL_ID,
        guardrailVersion='DRAFT',
        source='INPUT',
        content=[
            {
                'text': {
                    'text': str(input)
                }
            }
        ]
    ), indent=2, ensure_ascii=False)
    print(response)


if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: python app.py <input>")
        sys.exit(1)
    input_value = sys.argv[1]
    with concurrent.futures.ThreadPoolExecutor(max_workers=MAX_PARALLEL) as executor:
        futures = [executor.submit(main, input_value) for _ in range(NUM_RUNS)]
        for i, future in enumerate(concurrent.futures.as_completed(futures), 1):
            try:
                future.result()
            except Exception as e:
                print(f"Run {i} Exception: {e}")

{
  "ResponseMetadata": {
    "RequestId": "1ec9eb59-124d-411f-8fb5-e7919ad52004",
    "HTTPStatusCode": 200,
    "HTTPHeaders": {
      "date": "Thu, 15 May 2025 11:48:55 GMT",
      "content-type": "application/json",
      "content-length": "699",
      "connection": "keep-alive",
      "x-amzn-requestid": "1ec9eb59-124d-411f-8fb5-e7919ad52004"
    },
    "RetryAttempts": 0
  },
  "usage": {
    "topicPolicyUnits": 0,
    "contentPolicyUnits": 1,
    "wordPolicyUnits": 0,
    "sensitiveInformationPolicyUnits": 0,
    "sensitiveInformationPolicyFreeUnits": 0,
    "contextualGroundingPolicyUnits": 0,
    "contentPolicyImageUnits": 0
  },
  "action": "NONE",
  "actionReason": "No action.",
  "outputs": [],
  "assessments": [
    {
      "invocationMetrics": {
        "guardrailProcessingLatency": 176,
        "usage": {
          "topicPolicyUnits": 0,
          "contentPolicyUnits": 1,
          "wordPolicyUnits": 0,
          "sensitiveInformationPolicyUnits": 0,
          "sensitiveInformationPolicyFreeUnits": 0,
          "contextualGroundingPolicyUnits": 0,
          "contentPolicyImageUnits": 0
        },
        "guardrailCoverage": {
          "textCharacters": {
            "guarded": 22,
            "total": 22
          }
        }
      }
    }
  ],
  "guardrailCoverage": {
    "textCharacters": {
      "guarded": 22,
      "total": 22
    }
  }
}

Run 769 Exception: An error occurred (ThrottlingException) when calling the ApplyGuardrail operation (reached max retries: 4): Too many requests sent to ApplyGuardrail: On-demand ApplyGuardrail requests per second limit exceeded.