Metric Name | Unit | Description |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
jetty.numOpenConnections | - | Number of open Jetty connections |
segment.scan.pending | - | Number of segments in queue waiting to be scanned |
broker.query.count | - | number of total queries |
broker.query.success.count | - | number of queries successfully processed |
broker.query.failed.count | - | number of failed queries |
broker.query.interrupted.count | - | number of queries interrupted due to cancellation or timeout |
normal.count | - | Number of queries with delay shorter than 1 second |
abnormal.count | - | Number of queries with delay longer than or equal to 1 second |
Metric Name | Unit | Description |
segment.assigned.count | - | Number of segments loaded into Druid cluster |
segment.moved.count | - | Number of segments moved in Druid cluster |
segment.dropped.count | - | Number of segments deleted in Druid cluster due to expiration |
segment.deleted.count | - | Number of segments deleted in Druid cluster due to rule settings |
segment.unneeded.count | - | Number of segments deleted in Druid cluster for being marked as "unused" |
segment.cost.raw | ms | Used in cost balancing. The raw cost of hosting segments. |
segment.cost.normalization | ms | Used in cost balancing. The normalization of hosting segments. |
segment.cost.normalized | ms | Used in cost balancing. The normalized cost of hosting segments. |
segment.loadQueue.size | Bytes | Size in bytes of segments to load. |
segment.loadQueue.failed | - | Number of segments that failed to load. |
segment.loadQueue.count | - | Number of segments to load. |
segment.dropQueue.count | - | Number of segments to drop. |
segment.overshadowed.count | - | Number of overshadowed segments. |
tier.historical.count | - | Number of available historical nodes in each tier. |
tier.replication.factor | - | Configured maximum replication factor in each tier. |
tier.required.capacity | Bytes | Total capacity in bytes required in each tier. |
tier.total.capacity | Bytes | Total capacity in bytes available in each tier. |
compact.task.count | - | Number of compaction tasks |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
segment.size | Bytes | Total size of used segments in a data source. Emitted only for data sources to which at least one used segment belongs. |
segment.count | - | Number of used segments belonging to a data source. Emitted only for data sources to which at least one used segment belongs. |
segment.unavailable.count | - | Number of segments (not including replicas) left to load until segments that should be loaded in the cluster are available for queries. |
segment.underReplicated.count | - | Number of segments (including replicas) left to load until segments that should be loaded in the cluster are available for queries. |
jetty.numOpenConnections | - | Number of open Jetty connections |
Metric Name | Unit | Description |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
jetty.numOpenConnections | - | Number of open Jetty connections |
segment.scan.pending | - | Number of segments in queue waiting to be scanned |
segment.max | Bytes | Maximum byte limit available for segments |
segment.pendingdelete | Bytes | On-disk size in bytes of segments that are waiting to be cleared out |
historical.query.count | - | Total number of historical queries |
historical.query.success.count | - | Total number of historical query successes |
historical.query.failed.count | - | Total number of historical query failures |
historical.query.interrupted.count | - | Total number of historical query interruptions |
normal.count | - | Number of queries with delay shorter than 1 second |
abnormal.count | - | Number of queries with delay longer than or equal to 1 second |
Metric Name | Unit | Description |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
jetty.numOpenConnections | - | Number of open Jetty connections |
Metric Name | Unit | Description |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
jetty.numOpenConnections | - | Number of open Jetty connections |
Metric Name | Unit | Description |
YGC | - | Young GC count |
FGC | - | Full GC count |
FGCT | s | Full GC time |
GCT | s | Garbage collection time |
YGCT | s | Young GC time |
S0 | % | Percentage of used Survivor 0 memory |
E | % | Percentage of used Eden memory |
CCS | % | Percentage of memory used by compressed class space |
S1 | % | Percentage of used Survivor 1 memory |
O | % | Percentage of used Old memory |
M | % | Percentage of used Metaspace memory |
MemHeapInitM | MB | Size of initial JVM HeapMem |
MemNonHeapInitM | MB | Size of initial JVM NonHeapMem |
MemHeapMaxM | MB | Size of HeapMemory configured by JVM |
MemHeapCommittedM | MB | Size of HeapMemory currently committed by JVM |
MemHeapUsedM | MB | Size of HeapMemory currently used by JVM |
MemNonHeapCommittedM | MB | Size of NonHeapMemory currently committed by JVM |
MemNonHeapUsedM | MB | Size of NonHeapMemory currently used by JVM |
ThreadsNew | - | Number of threads in NEW state |
ThreadsRunnable | - | Number of threads in RUNNABLE state |
ThreadsBlocked | - | Number of threads in BLOCKED state |
ThreadsWaiting | - | Number of threads in WAITING state |
ThreadsTimedWaiting | - | Number of threads in TIMED_WAITING state |
ThreadsTerminated | - | Number of threads in TERMINATED state |
LogFatal | - | Number of FATAL logs |
LogError | - | Number of ERROR logs |
LogWarn | - | Number of WARN logs |
LogInfo | - | Number of INFO logs |
jetty.numOpenConnections | - | Number of open Jetty connections |
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