To use the official Standard Library for PlantUML, you can use the following syntax in the PlantUML file:
!include <awslib/AWSCommon>
!include <awslib/Groups/all>
!include <awslib/ApplicationIntegration/MQ>
!include <awslib/Database/DocumentDB>
!include <awslib/Database/RDS>
!include <awslib/Containers/Containers>
!include <awslib/Storage/SimpleStorageService>
!include <awslib/Storage/SimpleStorageServiceGlacier>
!include <awslib/ApplicationIntegration/APIGateway>
!include <awslib/SecurityIdentityCompliance/Cognito>
!include <awslib/Database/DocumentDB>
!include <awslib/Database/RDS>
!include <awslib/Compute/Lambda>
!include <awslib/InternetOfThings/IoTThingGeneric>