Imports github.com/aws/aws-lambda-go/events github.com/aws/aws-lambda-go/lambda github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/awserr github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/dynamodb github.com/valyala/fastjson Standard library imports context encoding/json fmt os time