xxxxxxxxxx
Within the Producer, the role of a Partitioning Key is to indicate the destination partition of the message.
By default, a hashing-based Partitioner is used to determine the partition ID given the key.
Alternatively, users can also use customized Partitions.
xxxxxxxxxx
Partition key: A simple primary key, composed of one attribute known as the partition key. Attributes in DynamoDB are similar in many ways to fields or columns in other database systems. Partition key and sort key: Referred to as a composite primary key, this type of key is composed of two attributes.Feb 20, 2560 BE