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Usage

The following example shows how the step can be used in a recipe.

Examples

  • Example 1
  • Signature
This step has no parameters, so it’s simply
length(ds.input) -> (ds.input_lengths)

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Inputs & Outputs

The following are the inputs expected by the step and the outputs it produces. These are generally columns (ds.first_name), datasets (ds or ds[["first_name", "last_name"]]) or models (referenced by name e.g. "churn-clf").
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input
column[list|text|category]
required
A column of input lists, texts or categories.
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output
column[number]
required
A column containing lengths of the input column’s values.

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Configuration

The following parameters can be used to configure the behaviour of the step by including them in a json object as the last “input” to the step, i.e. step(..., {"param": "value", ...}) -> (output).

Parameters

This step doesn’t expect any configuration.
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