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Native doc update (#15456) 

Updating the native docs for #15434
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Pranav 2023-11-29 21:07:23 -08:00 committed by GitHub
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docs/querying/aggregations.md
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@ -372,6 +372,7 @@ Example:
| `name` | Output name for the value. | Yes |
| `fieldName` | Name of the input column to compute the value over. | Yes |
| `maxStringBytes` | Maximum size of string values to accumulate when computing the first or last value per group. Values longer than this will be truncated. | No. Defaults to 1024. |
| `aggregateMultipleValues` | `aggregateMultipleValues` is an optional boolean flag controls the behavior of aggregating a [multi-value dimension](./multi-value-dimensions.md). `aggregateMultipleValues` is set as true by default and returns the stringified array in case of a multi-value dimension. By setting it to false, function will return first value instead. | No. Defaults to true. |
Example:
```json