| Name | Type | Description |
|---|---|---|
| navFlows | List<ETFNavFlow> | Array of historical NAV flows data objects |
| etf | ETFSummary | A brief summary of the ETF to which these nav flows refer |
| nextPage | String | The token required to request the next page of results |
| messages | List<String> | Any messages, warnings, or additional information about the data |