# `AggregationsStandardDeviationBoundsAsString` [interface-AggregationsStandardDeviationBoundsAsString] | Name | Type | Description | | - | - | - | | `lower_population` | string |   | | `lower_sampling` | string |   | | `lower` | string |   | | `upper_population` | string |   | | `upper_sampling` | string |   | | `upper` | string |   |