from aws_lambda_powertools import Logger, Tracer from aws_lambda_powertools.utilities.batch import ( BatchProcessor, EventType, process_partial_response, ) from aws_lambda_powertools.utilities.parser import BaseModel from aws_lambda_powertools.utilities.parser.models import SqsRecordModel from aws_lambda_powertools.utilities.parser.types import Json from aws_lambda_powertools.utilities.typing import LambdaContext class Order(BaseModel): item: dict class OrderSqsRecord(SqsRecordModel): # type: ignore[override] body: Json[Order] # deserialize order data from JSON string processor = BatchProcessor(event_type=EventType.SQS, model=OrderSqsRecord) tracer = Tracer() logger = Logger() @tracer.capture_method def record_handler(record: OrderSqsRecord): logger.info(record.body.item) return record.body.item @logger.inject_lambda_context @tracer.capture_lambda_handler def lambda_handler(event, context: LambdaContext): return process_partial_response(event=event, record_handler=record_handler, processor=processor, context=context)