question: this method returns the id of the node , that measured or aggregated the metrics , which are currently stored within this class . concode_field_sep SkyNetNodeInfo nodeInfo concode_elem_sep HashMap<String,MetricsAggregate> metrics concode_field_sep long getSize concode_elem_sep IAggregationResult getAggregationResult concode_elem_sep HashMap<String,MetricsAggregate> getMetrics concode_elem_sep int getMapSize concode_elem_sep Set<String> getKeySet
target: SkyNetNodeInfo function ( ) { return nodeInfo ; }