private static MetaStreamEvent createMetaStoreEvent(AbstractDefinition tableDefinition, String referenceId) {
        MetaStreamEvent metaStreamEventForTable = new MetaStreamEvent();
        metaStreamEventForTable.setEventType(MetaStreamEvent.EventType.TABLE);
        initMetaStreamEvent(metaStreamEventForTable, tableDefinition, referenceId);
        return metaStreamEventForTable;
    }
Aggregation runtime managing aggregation operations for aggregation definition.
modules/siddhi-core/src/main/java/io/siddhi/core/aggregation/AggregationRuntime.java