RollingCount
Computes the number of true values over the last n
intervals.
Attributes
- Graph
-
- Supertypes
-
trait Serializabletrait OnlineExprtrait StatefulExprtrait TimeSeriesExprtrait Exprtrait Producttrait Equalsclass Objecttrait Matchableclass AnyShow all
Members list
Type members
Inherited types
Attributes
- Inherited from:
- OnlineExpr
Value members
Concrete methods
Returns a string representation of the object.
Returns a string representation of the object.
The default representation is platform dependent.
Attributes
- Returns
-
a string representation of the object.
- Definition Classes
-
Any
Inherited methods
The underlying data expressions that supply input for the evaluation. These are used to fetch data from the data stores. There may be some expressions types that generate data and will have an empty set. Examples are constants, random, or time.
The underlying data expressions that supply input for the evaluation. These are used to fetch data from the data stores. There may be some expressions types that generate data and will have an empty set. Examples are constants, random, or time.
Attributes
- Inherited from:
- OnlineExpr
Attributes
- Inherited from:
- OnlineExpr
Attributes
- Inherited from:
- TimeSeriesExpr
Returns a string that can be executed with the stack interpreter to create this expression.
Returns a string that can be executed with the stack interpreter to create this expression.
Attributes
- Inherited from:
- Expr
Returns the final grouping for the expression. For non-grouped expressions this will be an empty list. If a multi-level group by is used, then this will return the grouping of the final result and ignore any intermediate groupings.
Returns the final grouping for the expression. For non-grouped expressions this will be an empty list. If a multi-level group by is used, then this will return the grouping of the final result and ignore any intermediate groupings.
Attributes
- Inherited from:
- OnlineExpr
Returns the grouping key generated for a given tag map. All keys for the group by must be present in the map.
Returns the grouping key generated for a given tag map. All keys for the group by must be present in the map.
Attributes
- Inherited from:
- OnlineExpr
Returns true if the result is grouped. See GroupBy operators.
Attributes
- Inherited from:
- Product
Attributes
- Inherited from:
- Product
Rewrite the expression using the specified function. The default implementation will try to recursively apply the rewrite to case classes.
Rewrite the expression using the specified function. The default implementation will try to recursively apply the rewrite to case classes.
Attributes
- Inherited from:
- Expr
Apply a time shift to all underlying data expressions.