public Map<String, Object> getQueryState(String queryName) {
        return this.snapshotService.queryState(queryName);
    }
Get all the event states stored in the given query.

@param queryName name of the Siddhi query
@return QueryState internal state of the query
modules/siddhi-core/src/main/java/io/siddhi/core/debugger/SiddhiDebugger.java