@Override
    public String toString() {

        return "Partition{" +
                "partitionTypeMap=" + partitionTypeMap +
                ", queryList=" + queryList +
                ", annotations=" + annotations +
                '}';
    }
{@linkplain io.siddhi.query.api.execution.partition.Partition} class is used to represent the definition of
a partition for a Siddhi instance.
modules/siddhi-query-api/src/main/java/io/siddhi/query/api/execution/partition/Partition.java