# Sampler Parameters Sampler parameter classes configure Data Designer's built-in samplers. Use them in [SamplerColumnConfig](column_configs.md#data_designer.config.column_configs.SamplerColumnConfig) to specify how sampled column values are generated. !!! tip "Displaying available samplers and their parameters" The config builder has an `info` attribute that can be used to display the available sampler types and their parameters: ```python config_builder.info.display("samplers") ``` ::: data_designer.config.sampler_params