The Alluvial Rewards Reporting API is currently at an MVP state giving customers the ability to perform very simple queries to rewards data for one or multiple wallets. That being said, there are many opportunities for enhancing the Reporting API.
The rewards reporting functionality is lacking the ability to list balance by node or all nodes, list the current balance of an address, list any transactions of an address, any sort of calculation of an rewards APR of an address, or any sort of specific, pre-defined report templates (think balance sheet/cash flow reports).