| Package | Description | 
|---|---|
| org.apache.cassandra.cache | |
| org.apache.cassandra.concurrent | |
| org.apache.cassandra.cql3 | |
| org.apache.cassandra.db | |
| org.apache.cassandra.db.compaction | |
| org.apache.cassandra.hints | Hints subsystem consists of several components. | 
| org.apache.cassandra.io.sstable.format | |
| org.apache.cassandra.metrics | |
| org.apache.cassandra.net | |
| org.apache.cassandra.tools | 
| Class and Description | 
|---|
| CacheMetrics Metrics for  ICache. | 
| CacheMissMetrics Metrics for  ICache. | 
| Class and Description | 
|---|
| ThreadPoolMetrics Metrics for  ThreadPoolExecutor. | 
| Class and Description | 
|---|
| CQLMetrics | 
| Class and Description | 
|---|
| KeyspaceMetrics Metrics for  ColumnFamilyStore. | 
| RestorableMeter A meter metric which measures mean throughput as well as fifteen-minute and two-hour
 exponentially-weighted moving average throughputs. | 
| TableMetrics Metrics for  ColumnFamilyStore. | 
| Class and Description | 
|---|
| CompactionMetrics Metrics for compaction. | 
| Class and Description | 
|---|
| HintedHandoffMetrics Metrics for  HintsService. | 
| Class and Description | 
|---|
| RestorableMeter A meter metric which measures mean throughput as well as fifteen-minute and two-hour
 exponentially-weighted moving average throughputs. | 
| Class and Description | 
|---|
| AuthMetrics Metrics about authentication | 
| CassandraMetricsRegistry Makes integrating 3.0 metrics API with 2.0. | 
| CassandraMetricsRegistry.JmxMeterMBean | 
| CassandraMetricsRegistry.MetricMBean | 
| CassandraMetricsRegistry.MetricName A value class encapsulating a metric's owning class and name. | 
| ClientMetrics | 
| ClientRequestMetrics | 
| DecayingEstimatedHistogramReservoir A decaying histogram reservoir where values collected during each minute will be twice as significant as the values
 collected in the previous minute. | 
| LatencyMetrics Metrics about latencies | 
| MetricNameFactory | 
| StreamingMetrics Metrics for streaming. | 
| TableMetrics.Sampler | 
| TableMetrics.TableHistogram | 
| TableMetrics.TableTimer | 
| Class and Description | 
|---|
| MessagingMetrics Metrics for messages | 
| Class and Description | 
|---|
| CassandraMetricsRegistry.JmxHistogramMBean | 
| CassandraMetricsRegistry.JmxTimerMBean | 
| TableMetrics.Sampler | 
Copyright © 2018 The Apache Software Foundation