| 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 |