public DescribeMapRunResult withItemCounts(MapRunItemCounts itemCounts) {
        setItemCounts(itemCounts);
        return this;
    }
<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>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/DescribeMapRunResult.java