data | readonly | Data | The last data returned by the query. |
error | readonly | Error | null | The last error that occurred while executing the query. |
isFetching | readonly | boolean | Indicates whether the query is currently fetching data, is true during the initial load and any time when the query is re-evaluating (useful for large queries). |
isLoading | readonly | boolean | Indicates the initial loading state (hard loading). Loading becomes false once the first set of results from the watched query is available or an error occurs. |
lastUpdated | readonly | Date | null | The last time the query was updated. |