| Package | Description | 
|---|---|
| com.pervasive.datarush.graphs | 
 Provides classes and interfaces for the construction of executable
 dataflow graphs. 
 | 
| com.pervasive.datarush.monitoring | 
 Provides classes and interfaces for reporting on commonly monitored
 resources such as memory, threads, and I/O. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
static CounterDefinition | 
LogicalStatistics.AUTO_SORTED_DATA_SETS
This is a planning statistic that indicates the number of datasets that were automatically sorted. 
 | 
static CounterDefinition | 
LogicalStatistics.NON_PARALLEL_OPERATIONS
This is a planning statistic that indicates the number of non-parallel operations. 
 | 
static CounterDefinition | 
LogicalStatistics.READ_ROW_COUNT
A connection statistic that provides the number of rows read by the downstream operator. 
 | 
static CounterDefinition | 
LogicalStatistics.REDISTRIBUTED_DATA_SETS
This is a planning statistic that indicates the number of redistributed,
 scattered, or gathered datasets. 
 | 
static CounterDefinition | 
LogicalStatistics.SORT_ROW_COUNT
A connection statistic that provides the number of rows implicitly sorted due to metadata mismatch. 
 | 
static CounterDefinition | 
LogicalStatistics.STAGED_DATA_SETS
This is a planning statistic that indicates the number of staged datasets. 
 | 
static CounterDefinition | 
LogicalStatistics.WRITE_ROW_COUNT
A connection statistic that provides the number of rows staged 
 (usually due to repartitioning in a cluster or due to forced staging). 
 | 
| Modifier and Type | Field and Description | 
|---|---|
static List<CounterDefinition> | 
LogicalStatistics.ROW_COUNTS
Returns a list consisting of the various row count statistics:
 
    
LogicalStatistics.WRITE_ROW_COUNT
   LogicalStatistics.SORT_ROW_COUNT
   LogicalStatistics.READ_ROW_COUNT
  | 
| Modifier and Type | Method and Description | 
|---|---|
CounterDefinition | 
CounterDefinition.aggregator(CounterAggregator aggregator)
Sets the aggregator to use for aggregation 
 | 
CounterDefinition | 
CounterDefinition.category(String category)  | 
static CounterDefinition | 
StatisticDefinition.cpuTime()
A statistic that provides the cpu time in milliseconds. 
 | 
static CounterDefinition | 
StatisticDefinition.ioBytes(String provider,
       IOChannelOperation operation)
A statistic that provides the number of io bytes. 
 | 
static CounterDefinition | 
StatisticDefinition.ioCount(String provider,
       IOChannelOperation operation)
A statistic that provides the number of io operations. 
 | 
CounterDefinition | 
CounterDefinition.nonPartitioned(boolean nonPartitioned)  | 
CounterDefinition | 
CounterDefinition.shortName(String shortName)
Sets a shortened name that can be used in some ui display contexts. 
 | 
CounterDefinition | 
CounterDefinition.unitOfMeasure(UnitOfMeasure unitOfMeasure)
Sets the unit of measure. 
 | 
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