{ "type": "SQLOperator", "node_name": "HDFS_SCAN_NODE", "metric_names": [ "RowsRead", "RowsReturned", "LocalTime" ], "unit": 5, "rule": { "condition": "vars['RowsRead']>8000000", "expr": "float(vars['RowsRead'] - vars['RowsReturned']) / vars['LocalTime']", "message": "Filters are selective. Consider a more aggresive partitioning scheme", "label": "Insufficient Partitioning" }, "fix": { "fixable": false } }