AWS::DynamoDB::GlobalTable StreamSpecification
Represents the DynamoDB Streams configuration for a table in DynamoDB.
You can only modify this value if your AWS::DynamoDB::GlobalTable
contains
only one entry in Replicas
. You must specify a value for this property if your
AWS::DynamoDB::GlobalTable
contains more than one replica.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{ "StreamViewType" :
String
}
YAML
StreamViewType:
String
Properties
StreamViewType
-
When an item in the table is modified,
StreamViewType
determines what information is written to the stream for this table. Valid values forStreamViewType
are:-
KEYS_ONLY
- Only the key attributes of the modified item are written to the stream. -
NEW_IMAGE
- The entire item, as it appears after it was modified, is written to the stream. -
OLD_IMAGE
- The entire item, as it appeared before it was modified, is written to the stream. -
NEW_AND_OLD_IMAGES
- Both the new and the old item images of the item are written to the stream.
Required: Yes
Type: String
Allowed values:
NEW_IMAGE | OLD_IMAGE | NEW_AND_OLD_IMAGES | KEYS_ONLY
Update requires: No interruption
-