public void setItemCounts(MapRunItemCounts itemCounts) {
        this.itemCounts = itemCounts;
    }
<p>
A JSON object that contains information about the total number of items, and the item count for each processing
status, such as <code>pending</code> and <code>failed</code>.
</p>

@param itemCounts
       A JSON object that contains information about the total number of items, and the item count for each
       processing status, such as <code>pending</code> and <code>failed</code>.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/DescribeMapRunResult.java