Account.kt

import software.amazon.awssdk.enhanced.dynamodb.mapper.annotations.*

@DynamoDbBean
data class Account(
    @get:DynamoDbPartitionKey var accountId: String? = null,
    @get:DynamoDbSortKey var creationTimestampEpoch: Long? = null,
    @get:DynamoDbSecondaryPartitionKey(indexNames = ["accountByCustomerId"]) var customerId: String? = null,
    @get:DynamoDbSecondarySortKey(indexNames = ["accountByCustomerId"]) var amount: Double? = null,
    var accountType: String? = null
)