Skip to main content

OlapDataSource Class

An OLAP data source that provides data for the dashboard.

#Declaration

TypeScript
export class OlapDataSource extends DataSource

#constructor

Initializes a new instance of the OlapDataSource class.

#Declaration

TypeScript
constructor(
    dataSourceJSON?: any,
    serializer?: DevExpress.Analytics.Utils.ModelSerializer
)

#Parameters

Name Type Description
dataSourceJSON any

A JSON object used for dashboard deserialization. Do not pass this parameter directly.

serializer ModelSerializer

An object used for dashboard deserialization. Do not pass this parameter directly.

#Properties

#connectionName Property

#Declaration

TypeScript
connectionName: ko.Observable<string>

#Property Value

Type
Observable<string>

#Methods

#getDisplayNamePrefix Method

Gets the display name of the current data source.

#Declaration

TypeScript
getDisplayNamePrefix(): string

#Returns

Type Description
string

A string that is the display name of the current data source.

#getInfo Method

For internal use.

#Declaration

TypeScript
getInfo(): DevExpress.Analytics.Utils.ISerializationInfoArray

#Returns

Type Description
ISerializationInfoArray

An array of objects that provide serialization info.