model

Type Members

1. case class ArrayBlock(start: Long, size: Int) extends MutableBlock with Product with Serializable

   

   Block that stores the raw data in an array.

   Block that stores the raw data in an array.

   start

   start time for the block (epoch in milliseconds)

   size

   number of data points to store in the block

2. final class ArrayTimeSeq extends TimeSeq

   

3. case class BasicTaggedItem(tags: Map[String, String]) extends LazyTaggedItem with Product with Serializable

   

4. case class BasicTimeSeries(id: ItemId, tags: Map[String, String], label: String, data: TimeSeq) extends TimeSeries with Product with Serializable

   

5. type BinaryOp = (Double, Double) ⇒ Double

   

6. class BinaryOpTimeSeq extends TimeSeq

   

7. sealed trait Block extends AnyRef

   

   Represents a fixed size window of metric data.

   Represents a fixed size window of metric data. All block implementations provide fast random access to data.

8. case class CollectorStats(inputLines: Long, inputDatapoints: Long, outputLines: Long, outputDatapoints: Long) extends Product with Serializable

   

   Summary stats for how much data was processed by a collector.

   Summary stats for how much data was processed by a collector.

   inputLines

   number of lines in the input to the collector

   inputDatapoints

   number of datapoints in the input to the collector

   outputLines

   number of lines in the result output

   outputDatapoints

   number of datapoints in the result output

9. class CollectorStatsBuilder extends AnyRef

   

   Helper for accumulating stats for a collector.

10. sealed trait ConsolidationFunction extends AnyRef

    

11. case class ConstantBlock(start: Long, size: Int, value: Double) extends Block with Product with Serializable

    

    Simple block type where all data points have the same value.

    Simple block type where all data points have the same value.

    start

    start time for the block (epoch in milliseconds)

    size

    number of data points to store in the block

    value

    value for the data points

12. class CustomVocabulary extends Vocabulary

    

    Vocabulary that allows custom extension operations to be loaded from the config.

13. sealed trait DataExpr extends TimeSeriesExpr

    

14. case class Datapoint(tags: Map[String, String], timestamp: Long, value: Double, step: Long = Datapoint.step) extends TimeSeries with TimeSeq with Product with Serializable

    

    Time series with a single value.

    Time series with a single value.

    tags

    Metadata for the identifying the datapoint.

    timestamp

    Timestamp for the data point. The time is the end of an interval that starts at timestamp - step.

    value

    Value for the interval.

    step

    Step size for the datapoint. Defaults to the configured step size for the service.

15. sealed trait DsType extends AnyRef

    

16. case class EvalContext(start: Long, end: Long, step: Long, state: Map[StatefulExpr, Any] = IdentityMap.empty) extends Product with Serializable

    

17. trait Expr extends Product

    

18. trait FilterExpr extends TimeSeriesExpr

    

19. case class FloatArrayBlock(start: Long, size: Int) extends Block with Product with Serializable

    

    Block that stores the raw data in an array using single-precision floats rather than doubles to store the values.

    Block that stores the raw data in an array using single-precision floats rather than doubles to store the values.

    start

    start time for the block (epoch in milliseconds)

    size

    number of data points to store in the block

20. class FunctionTimeSeq extends TimeSeq

    

21. class ItemId extends Comparable[ItemId]

    

    Represents an identifier for a tagged item.

22. trait LazyTaggedItem extends TaggedItem

    

23. case class LazyTimeSeries(tags: Map[String, String], label: String, data: TimeSeq) extends TimeSeries with Product with Serializable

    

24. class MapStepTimeSeq extends TimeSeq

    

25. trait MathExpr extends TimeSeriesExpr

    

26. trait MutableBlock extends Block

    

    Block type that can be update incrementally as data is coming in.

27. class OffsetTimeSeq extends TimeSeq

    

28. sealed trait Query extends Expr

    

29. case class ResultSet(expr: TimeSeriesExpr, data: List[TimeSeries] = Nil, state: Map[StatefulExpr, Any] = IdentityMap.empty, messages: List[String] = Nil) extends Product with Serializable

    

30. case class RollupBlock(sum: Block, count: Block, min: Block, max: Block) extends MutableBlock with Product with Serializable

    

    A block representing a set of aggregates computed by rolling up a metric.

31. case class SparseBlock(start: Long, indexes: Array[Byte], values: Array[Double]) extends Block with Product with Serializable

    

    A block optimized for storing a small set of discrete values.

    A block optimized for storing a small set of discrete values.

    start

    start time for the block (epoch in milliseconds)

    indexes

    stores the index into the values array for each slot in the block

    values

    set of distinct values

32. trait StatefulExpr extends TimeSeriesExpr

    

33. case class StyleExpr(expr: TimeSeriesExpr, settings: Map[String, String]) extends Expr with Product with Serializable

    

34. case class SummaryStats(count: Int, min: Double, max: Double, last: Double, total: Double) extends Product with Serializable

    

35. case class Tag(key: String, value: String, count: Int) extends Comparable[Tag] with Product with Serializable

    

    Represents a key/value pair and it's associated count.

    Represents a key/value pair and it's associated count. The count is the number of items that are marked with the tag.

    key

    key for the tag

    value

    value associated with the key

    count

    number of items with this tag or -1 if unknown

36. case class TagKey(name: String, count: Int) extends Product with Serializable

    

    Key name and an associated count.

    Key name and an associated count.

    name

    key for the tag

    count

    number of items with this tag key or -1 if unknown

37. trait TaggedItem extends AnyRef

    

    Represents an item that can be searched for using a set of tags.

38. trait TimeSeq extends AnyRef

    

39. trait TimeSeries extends TaggedItem

    

40. trait TimeSeriesExpr extends Expr

    

    Base type for expressions that have a set of time series as the result.

41. type TimeSeriesInput = Iterator[(String, TimeSeries)]

    

42. type UnaryOp = (Double) ⇒ Double

    

43. class UnaryOpTimeSeq extends TimeSeq