Currently, the Data Prep Wrangler front-end makes a GET call with all the directives in the query arguments. This causes issues on some browsers as there are limits as to how much data can be pushed using this approach. This document describes the format that is used for sending a request to the back-end.
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This section of the specification provides information about the workspace that directives are being applied in and the number of records (the results) that the request should return when the results are computed.
FieldMandat | oryMandatory? | Description |
|---|---|---|
| Yes | Name of the workspace that Data Prep Wrangler should operate on |
| Yes | Number of records that should be returned in response to execution of the directives |
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This section of the specification contains all of the directives that are to be applied on the data in the workspace, with an option to save the directives as a recipe with a name.
FieldManda | toryMandatory? | Description |
|---|---|---|
| Yes | List of directives to be applied on the data |
| No | If |
| No | Name of the recipe. This option is valid only when |
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This section of the specification provides information about how the input data is to be sampled.
FieldMandat | oryMandatory? | Description |
|---|---|---|
| Yes | Type of sampling to be applied while selecting input data. Currently only supports |
| No | The random seed to be used when sampling data |
| Yes | The number of input records to be read from the source when applying directives |
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