Restrict list of values in control dropdown using parameter

[prantika_sinha]

@David_Wong , I think for this use case we can use the nested filter feature added last year.

Check this out if this meets the requirement.

Amazon QuickSight now includes nested filters

Amazon QuickSight includes a new advanced filter type: nested filters. Authors can use a nested filter to use one field in a dataset to filter another field in the dataset. You might know this by another name such as in SQL this would be known as a correlated sub-query and in shopping analysis this would be known as market basket analysis. Nested filtering enables authors to show additional contextual data, rather than filtering it out if it doesn’t meet an initial condition. This can be usef…