name : describe-engine-default-cluster-parameters.rst **To describe the default engine and system parameter information for the Aurora database engine** The following ``describe-engine-default-cluster-parameters`` example retrieves the details of the default engine and system parameter information for Aurora DB clusters with MySQL 5.7 compatibility. :: aws rds describe-engine-default-cluster-parameters \ --db-parameter-group-family aurora-mysql5.7 Output:: { "EngineDefaults": { "Parameters": [ { "ParameterName": "aurora_load_from_s3_role", "Description": "IAM role ARN used to load data from AWS S3", "Source": "engine-default", "ApplyType": "dynamic", "DataType": "string", "IsModifiable": true, "SupportedEngineModes": [ "provisioned" ] }, ...some output truncated... ] } } For more information, see `Working with DB Parameter Groups and DB Cluster Parameter Groups <https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/USER_WorkingWithParamGroups.html>`__ in the *Amazon Aurora User Guide*.