Druid - Query
Metrics to see status of Druid queries.
Row | Metrics |
Description |
---|---|---|
Query Time Metrics |
Broker Query Time |
Average Time taken by Druid Broker node to process queries |
Historical Query Time |
Average time taken by Druid historical nodes to process queries | |
Realtime Query Time |
Average time taken by Druid real time nodes to process queries | |
SEGMENT SCAN METRICS |
Historical Segment Scan Time |
Average time taken by Druid historical nodes to scan individual segments |
Realtime Segment Scan Time |
Average time taken by Druid real time nodes to scan individual segments | |
Historical Query Wait Time |
Average time spent waiting for a segment to be scanned on historical node | |
Realtime Query Wait Time |
Average time spent waiting for a segment to be scanned on real time node | |
Pending Historical Segment Scans |
Average Number of pending segment scans on historical nodes | |
Pending Realtime Segment Scans |
Average Number of pending segment scans on real time nodes |