The AWS Key Management Service (KMS) key ARN of the key used to encrypt any objects written into the OfflineStore S3 location. The IAM roleARN that is passed as a parameter to CreateFeatureGroup must have below permissions to the KmsKeyId :
OfflineStore
roleARN
CreateFeatureGroup
KmsKeyId
The S3 URI, or location in Amazon S3, of OfflineStore . S3 URIs have a format similar to the following: s3://example-bucket/prefix/ .
s3://example-bucket/prefix/