DataSourceInfo

Interface

The data source info which provides status, count, selected ids, widget queries and more.

Properties

Property	Type	Notes
`gdbVersion`	`string`	This property applies only to `FeatureLayerDataSource` . The `gdbVersion` applies to the gdb version used when querying/adding/updating a feature layer. For additional information, please see:Query (Feature Service/Layer) Version Management Service
`instanceStatus`	`DataSourceStatus`	The `DataSourceInfo` `instanceStatus` property indicates the create status of the data source. The `instanceStatus`is of type `DataSourceStatus` enum.
`needRefresh`	`boolean`	This property applies only to a `QueriableDataSource` . For static data, the data does not need refresh. For auto refresh data, the data requires a refresh on arrival of the refresh interval.
`selectOptions`	`SelectOptions`	If widgets select records by `dataSource.selectRecords` , the data source will save the original select options here. The data source will use `selectOptions` to query records and save IDs of the query result to `selectedIds` . So if widgets only need to hightlight the selected records, please just watch changes of `selectedIds` .
`selectedIds`	`string[]`	An immutable array of selected `DataSource` ids.
`sourceVersion`	`number`	Whenever the source of data source is changed, the `sourceVersion` is incremented +1. The `sourceVersion` is 1 when the data is loaded for the first time.
`version`	`number`	Whenever a data source is changed on the client side, the `version` is incremented +1. The `version` is 1 when the data is loaded for the first time.
`widgetQueries`	`{ [widgetId: string]: QueryParams }`	The query parameters widgets applied to the `DataSource` . The query does not have page info.

gdbVersion

optional

Interface Property

gdbVersion: string

This property applies only to FeatureLayerDataSource . The gdbVersion applies to the gdb version used when querying/adding/updating a feature layer. For additional information, please see:Query (Feature Service/Layer) Version Management Service

instanceStatus

Interface Property

instanceStatus: DataSourceStatus

The DataSourceInfo instanceStatus property indicates the create status of the data source. The instanceStatusis of type DataSourceStatus enum.

needRefresh

optional

Interface Property

needRefresh: boolean

This property applies only to a QueriableDataSource . For static data, the data does not need refresh. For auto refresh data, the data requires a refresh on arrival of the refresh interval.

selectOptions

optional

Interface Property

selectOptions: SelectOptions

If widgets select records by dataSource.selectRecords , the data source will save the original select options here. The data source will use selectOptions to query records and save IDs of the query result to selectedIds . So if widgets only need to hightlight the selected records, please just watch changes of selectedIds .

selectedIds

optional

Interface Property

selectedIds: string[]

An immutable array of selected DataSource ids.

sourceVersion

optional

Interface Property

sourceVersion: number

Whenever the source of data source is changed, the sourceVersion is incremented +1. The sourceVersion is 1 when the data is loaded for the first time.

version

optional

Interface Property

version: number

Whenever a data source is changed on the client side, the version is incremented +1. The version is 1 when the data is loaded for the first time.

widgetQueries

optional

Interface Property

widgetQueries: { [widgetId: string]: QueryParams }

The query parameters widgets applied to the DataSource . The query does not have page info.

Type declaration

[widgetId: string]: QueryParams