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Loops over all items matching the supplied pattern and applies one or more transformers to each item individually. The results replace the original items at the matched path.

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Fields

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Pattern

Required. Dot-notated path to the items to loop over. Use * to match all items in an array, e.g. products.*.

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Data Transformers

One or more transformers to apply to each matched item. Transformers run in order on every item.

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Sample data

Pattern: products.* Transformer: rename name to title Input: 
{
    "products": [
        { "name": "example", "sku": "A1" },
        { "name": "example2", "sku": "B2" }
    ]
}
Output: 
{
    "products": [
        { "title": "example", "sku": "A1" },
        { "title": "example2", "sku": "B2" }
    ]
}