Google Cloud Monitoring Metrics
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Metric Type | |
Kind, Type, Unit | Description |
Labels |
Metric prefixes
All metrics listed below are prefixed with
external.googleapis.com/bluemedora/generic_node/cassandra
except for the metrics that are also listed in the associated Stackdriver Agent Migration page. If the collector is installed on the Cassandra host system, the metrics listed there will be prefixed withagent.googleapis.com/cassandra
Google Cloud Monitoring Metrics | |
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CUMULATIVE, INT64, n/a | Number of read, write, gossip, and compaction tasks. |
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GAUGE, DOUBLE, us | Latency of standard read requests. |
operation: The storage operation name. | |
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GAUGE, DOUBLE, us | Latency of standard read requests. |
operation: The storage operation name. | |
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GAUGE, DOUBLE, us | Latency of standard read requests. |
operation: The storage operation name. | |
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GAUGE, DOUBLE, us | Latency of standard read requests. |
operation: The storage operation name. | |
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GAUGE, DOUBLE, n/a | Number of tasks in queue with the given task status. |
stage_name: The name of the queue stage. | |
task_status: The status of the task (pending, active). | |
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CUMULATIVE, INT64, n/a | Number of completed tasks in queue. |
stage_name: The name of the queue stage. ( | |
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GAUGE, INT64, n/a | Number of requested tasks on this pool |
state: Current state of task ( | |
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CUMULATIVE, INT64, n/a | The number of events that failed because too many replicas were unavailable |
request_type: Request type ( | |
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CUMULATIVE, INT64, us | Time spent in request events since process start. |
request_type: Request type ( | |
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GAUGE, DOUBLE, us | Average time spent in request events. |
request_type: Request type ('read', 'cas_read', 'write', 'cas_write', 'range_slice', 'view_write'). | |
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CUMULATIVE, INT64, n/a | The count of requests not acknowledged within timeout window |
request_type: Request type ( | |
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CUMULATIVE, INT64, n/a | The number of request events that failed. |
request_type: Request type ( | |
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CUMULATIVE, INT64, us | Number of request events since process start. |
request_type: Request type ( | |
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CUMULATIVE, INT64, n/a | Key cache hit count for the table. |
cache: The name of the cache. | |
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CUMULATIVE, INT64, n/a | Number of cache misses. |
cache: Cache ('key', 'chunk', 'row'). | |
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GAUGE, INT64, By | Number of cache capacity. |
cache: Cache ('key', 'counter', 'chunk', 'row'). | |
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CUMULATIVE, INT64, n/a | Number of cache requests. |
cache: Cache ('key', 'counter', 'chunk', 'row'). | |
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GAUGE, INT64, By | Number of cache size. |
cache: Cache ('key', 'counter', 'chunk', 'row'). | |
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GAUGE, INT64, n/a | Number of cache entries. |
cache: Cache ('key', 'counter', 'chunk', 'row'). | |
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CUMULATIVE, INT64, n/a | Total number of dropped messages for the mutation. |
operation: The storage operation name. | |
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CUMULATIVE, INT64, ms | Elapsed time garbage collecting the old generation, or relatively long-lived objects. |
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CUMULATIVE, INT64, n/a | Number of times the old generation has been garbage collected. |
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CUMULATIVE, INT64, ms | Elapsed time garbage collecting the new generation, or relatively short-lived objects. |
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CUMULATIVE, INT64, n/a | Number of times the new generation has been garbage collected. |
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CUMULATIVE, INT64, n/a | Completed compactions. |
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GAUGE, INT64, n/a | Active tasks to clear the cache. |
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GAUGE, INT64, n/a | Active requests to the server using the CQL Native Protocol. |
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GAUGE, INT64, n/a | Active calculations of pending rangers per bootstraps and departed nodes. |
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CUMULATIVE, INT64, n/a | Number of transaction preconditions that did not match current values during read. |
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CUMULATIVE, INT64, n/a | Number of lightweight transaction reads that were contended. |
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CUMULATIVE, INT64, n/a | Number of lightweight transactions that were committed on read. |
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CUMULATIVE, INT64, n/a | Number of lightweight transaction writes where preconditions did not match current values. |
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CUMULATIVE, INT64, n/a | Number of lightweight transaction writes that were contended. |
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CUMULATIVE, INT64, n/a | Number of transactions that were committed on write. |
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GAUGE, DOUBLE, By | Current data size of all commit log segments. |
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GAUGE, INT64, By | Amount of heap memory committed for the JVM. |
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GAUGE, INT64, By | Amount of non-heap memory committed for the JVM. |
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GAUGE, INT64, By | Amount of memory allocated. |
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CUMULATIVE, INT64, n/a | Number of times the cache has been cleared. |
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CUMULATIVE, INT64, n/a | Completed requests to the server using the CQL Native Protocol. |
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CUMULATIVE, INT64, n/a | Completed calculations of pending rangers per bootstraps and departed nodes. |
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CUMULATIVE, INT64, n/a | Completed schema validations. |
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GAUGE, INT64, n/a | Current number of live daemon threads. |
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GAUGE, INT64, By | Amount of free memory available to the operating system. |
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GAUGE, INT64, By | Amount of free swap space. |
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GAUGE, BOOL, n/a | Whether gossip is running. |
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CUMULATIVE, INT64, n/a | Number of on-heap index entries. |
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CUMULATIVE, INT64, n/a | Number of index seeks. |
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CUMULATIVE, INT64, By | On-heap index size. |
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GAUGE, BOOL, n/a | Whether the node is successfully initialized. |
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GAUGE, BOOL, n/a | Whether or not the node has joined the cluster. |
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GAUGE, INT64, By | Maximum amount of heap memory that could be committed for the JVM. |
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GAUGE, INT64, By | Maximum amount of non-heap memory that could be committed for the JVM. |
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GAUGE, BOOL, n/a | Whether or not the native protocol server is running. |
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GAUGE, INT64, n/a | Number of objects queued for finalization, where their memory usage will be reclaimed. |
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CUMULATIVE, INT64, n/a | Current number of open file descriptors. |
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GAUGE, INT64, n/a | Pending tasks to clear the cache. |
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GAUGE, INT64, n/a | Pending calculations of pending rangers per bootstraps and departed nodes. |
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GAUGE, INT64, n/a | Pending schema validations. |
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GAUGE, INT64, n/a | Queued requests to the server using the CQL Native Protocol. |
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GAUGE, INT64, n/a | Number of prepared statements. |
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CUMULATIVE, INT64, n/a | Number of prepared statements that have been evicted to save space for other prepared statements. |
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CUMULATIVE, INT64, n/a | Number of prepared statements executed. |
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GAUGE, DOUBLE, n/a | Process CPU Load. |
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CUMULATIVE, INT64, ns | Amount of time used by the process. |
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CUMULATIVE, INT64, n/a | Number of regular (non-prepared) statements executed. |
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GAUGE, BOOL, n/a | Whether or not the Thrift (RPC) server is running. |
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CUMULATIVE, INT64, n/a | Number of threads created and also started since the Java virtual machine started. |
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GAUGE, BOOL, n/a | Whether the node is starting. |
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CUMULATIVE, INT64, n/a | The number of exceptions thrown by the storage operations. |
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GAUGE, DOUBLE, By | Total disk space used for this node. |
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CUMULATIVE, INT64, n/a | Number of hint messages written to this node since restart. |
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GAUGE, DOUBLE, n/a | System CPU Load. |
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GAUGE, DOUBLE, n/a | System load average. |
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GAUGE, INT64, n/a | Current number of live threads including both daemon and non-daemon threads. |
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GAUGE, INT64, n/a | Number of hints attemping to be sent currently. |
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GAUGE, INT64, By | Amount of memory available to the operating system. |
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GAUGE, INT64, By | Amount of swap space allocated. |
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GAUGE, INT64, ms | Time since Cassandra last started. |
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GAUGE, INT64, By | Amount of heap memory in use. |
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GAUGE, INT64, By | Amount of non-heap memory in use. |
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GAUGE, INT64, n/a | View mutations that have been attempted but have not yet succeeded. |
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CUMULATIVE, INT64, n/a | Number of attempted view replications. |
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CUMULATIVE, INT64, n/a | Number of successful view replications. |
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CUMULATIVE, INT64, n/a | Writes that failed because too many replicas were unavailable. |
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GAUGE, DOUBLE, By | Size of the largest compacted row. |
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GAUGE, DOUBLE, n/a | Current compression ratio for all SSTables. |
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CUMULATIVE, INT64, us | Time spent in request events since process start. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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GAUGE, DOUBLE, us | Average time spent in request events. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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CUMULATIVE, INT64, us | Number of request events since process start. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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GAUGE, INT64, By | amount of live data stored in the memtables (2i and pending flush memtables included), excluding any data structure overhead. |
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GAUGE, INT64, By | Amount of data stored in the memtables (2i and pending flush memtables included) that resides off-heap. |
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GAUGE, INT64, By | Amount of data stored in the memtables (2i and pending flush memtables included) that resides on-heap. |
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GAUGE, INT64, By | Disk space used by bloom filter. |
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GAUGE, INT64, By | Amount of off heap memory used for Bloom filters for this table. |
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GAUGE, INT64, By | The amount of off heap memory used for compression offset maps for this keyspace. |
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GAUGE, INT64, By | Amount of off heap memory used for index summaries for this keyspace. |
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GAUGE, INT64, By | Disk space used by SSTables belonging to this keyspace. |
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GAUGE, INT64, n/a | Live cells scanned in queries on this keyspace. |
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GAUGE, INT64, n/a | Number of columns present in the memtable. |
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GAUGE, INT64, By | Amount of live data stored in the memtable, excluding any data structure overhead. |
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GAUGE, INT64, By | Amount of data stored in the memtable that resides off-heap, including column related overhead and partitions overwritten. |
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GAUGE, INT64, By | Amount of data stored in memtables that resides on-heap, including column related overhead and partitions overwritten. |
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CUMULATIVE, INT64, n/a | Number of times flush has resulted in the memtable being switched out. |
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GAUGE, INT64, n/a | Number of pending compactions for this keyspace. |
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GAUGE, INT64, n/a | Number of flush tasks pending for this keyspace. |
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GAUGE, INT64, n/a | Number of sstable data files accessed per read. |
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GAUGE, INT64, n/a | Tombstones scanned in queries on this Keyspace. |
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GAUGE, INT64, By | Disk space used by SSTables belonging to this keyspace including obsolete ones waiting to be garbage collected. |
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CUMULATIVE, INT64, us | Time spent in request events since process start. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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GAUGE, DOUBLE, us | Average time spent in request events. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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CUMULATIVE, INT64, us | Number of request events since process start. |
request_type: Request type ('cas_commit', 'cas_prepare', 'cas_propose', 'range', 'read', 'write'). | |
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GAUGE, INT64, By | Amount of data stored in the memtables (2i and pending flush memtables included) that resides on-heap. |
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GAUGE, INT64, By | Amount of live data stored in the memtables (2i and pending flush memtables included) that resides off-heap, excluding any data structure overhead. |
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GAUGE, INT64, By | Amount of data stored in the memtables (2i and pending flush memtables included) that resides off-heap. |
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GAUGE, INT64, By | Disk space used by bloom filter. |
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GAUGE, DOUBLE, n/a | False positive ratio of bloom filter. |
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GAUGE, INT64, n/a | Number of false positives in bloom filter. |
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GAUGE, INT64, By | Off heap memory used by bloom filter. |
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GAUGE, INT64, By | Compaction Data Written. |
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GAUGE, INT64, By | Off heap memory used by compression meta data. |
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GAUGE, DOUBLE, n/a | Current compression ratio for the SSTable. |
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GAUGE, DOUBLE, n/a | Defines the probability with which checksums are checked during read to ensure compressed data has not suffered bitrot or corruption. |
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CUMULATIVE, INT64, By | Data Flushed. |
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GAUGE, DOUBLE, n/a | Ratio of tombstones that can safely be dropped. |
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GAUGE, INT64, n/a | Estimated Partition Count. |
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GAUGE, INT64, By | Off heap memory used by index summary. |
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GAUGE, DOUBLE, /s | Key Cache Hit Rate. |
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CUMULATIVE, INT64, By | Disk space used by SSTables belonging to this column family. |
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CUMULATIVE, INT64, n/a | Live cells scanned in queries. |
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GAUGE, INT64, n/a | Live SSTable Count. |
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GAUGE, INT64, By | Max Partition Size. |
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GAUGE, INT64, By | Mean Partition Size. |
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GAUGE, INT64, n/a | Memtable Columns Count. |
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GAUGE, INT64, By | Amount of live data stored in the memtable, excluding any data structure overhead. |
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GAUGE, INT64, By | Amount of data stored in the memtable that resides off-heap, including column related overhead and overwritten rows. |
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GAUGE, INT64, By | Amount of data stored in the memtable that resides on-heap, including column related overhead and overwritten rows. |
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CUMULATIVE, INT64, n/a | Number of times flush has resulted in the memtable being switched out. |
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GAUGE, INT64, By | Minimum Partition Size. |
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GAUGE, INT64, n/a | Estimate of number of pending compactions. |
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GAUGE, INT64, n/a | Number of row cache hits. |
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CUMULATIVE, INT64, n/a | Row cache hits, but result out of range. |
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CUMULATIVE, INT64, n/a | Number of row cache misses. |
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CUMULATIVE, INT64, n/a | Speculative Retries. |
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CUMULATIVE, INT64, n/a | Tombstones scanned in queries. |
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GAUGE, INT64, By | Disk space used by SSTables belonging to this CF, including obsolete ones waiting to be GC'd. |
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GAUGE, INT64, n/a | Unleveled SSTables. |
Updated about 2 years ago