Hi @Abhay Chandramouli , you could try using AdditionalRequestQueryParameters
<Metadata>
...
<Item Key="AdditionalRequestQueryParameters">feature={feature_param_value}</Item>
...
</Metadata>
More info here.
If this doesn't work please let me know and I can help you further.
Please let me know if you have any questions and I can help you further.
If this answer helps you please mark "Accept Answer" so other users can reference it.
Thank you,
James