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tickscript.compute() function

content/flux/v0/stdlib/contrib/bonitoo-io/tickscript/compute.md

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<!------------------------------------------------------------------------------ IMPORTANT: This page was generated from comments in the Flux source code. Any edits made directly to this page will be overwritten the next time the documentation is generated. To make updates to this documentation, update the function comments above the function definition in the Flux source code: https://github.com/influxdata/flux/blob/master/stdlib/contrib/bonitoo-io/tickscript/tickscript.flux#L393-L393 Contributing to Flux: https://github.com/influxdata/flux#contributing Fluxdoc syntax: https://github.com/influxdata/flux/blob/master/docs/fluxdoc.md ------------------------------------------------------------------------------->

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
js
(<-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 (<-).