1.8 KiB
1.8 KiB
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tickscript.compute() function | `tickscript.compute()` is an alias for `tickscript.select()` that changes a column’s name and optionally applies an aggregate or selector function. |
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tickscript.compute()
is an alias for tickscript.select()
that changes a column’s name and
optionally applies an aggregate or selector function.
Function type signature
(<-tables: B, as: string, ?column: A, ?fn: (<-: B, column: A) => stream[C]) => stream[D] where A: Equatable, C: Record, D: Record
{{% caption %}} For more information, see Function type signatures. {{% /caption %}}
Parameters
as
({{< req >}}) New column name.
column
Column to operate on. Default is _value
.
fn
Aggregate or selector function to apply.
tables
Input data. Default is piped-forward data (<-
).