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Class RVInMemoryDataSourceItem

Data source item to get in-memory data. It is used to create a new in-memory item with the specified dataset id.

Hierarchy

  • RVDataSourceItem
    • RVInMemoryDataSourceItem

Index

Constructors

Accessors

Constructors

constructor

Accessors

dataSource

  • get dataSource(): RVDashboardDataSource
  • set dataSource(value: RVDashboardDataSource): void

  • Reference to the data source object this item belongs to.

    Returns RVDashboardDataSource

  • Reference to the data source object this item belongs to.

    Parameters

    • value: RVDashboardDataSource

    Returns void

datasetId

  • get datasetId(): string
  • set datasetId(value: string): void

  • String identifying this in-memory dataset, it might be used to decide what data to return.

    Returns string

  • String identifying this in-memory dataset, it might be used to decide what data to return.

    Parameters

    • value: string

    Returns void

defaultRefreshRate

  • get defaultRefreshRate(): null | number
  • set defaultRefreshRate(v: null | number): void

  • Default value to use for "Refresh Data" setting for visualizations created using this item, expressed in minutes (e.g. 1440 = 1 day). A value of N means that whenever the visualization requests data, the engine will return data found in the cache if it's not older than N minutes -this means, if the engine fetched it from the datasource no more than N minutes before-. If not set it will use the default value set in the data source object.

    Returns null | number

  • Default value to use for "Refresh Data" setting for visualizations created using this item, expressed in minutes (e.g. 1440 = 1 day). A value of N means that whenever the visualization requests data, the engine will return data found in the cache if it's not older than N minutes -this means, if the engine fetched it from the datasource no more than N minutes before-. If not set it will use the default value set in the data source object.

    Parameters

    • v: null | number

    Returns void

description

  • get description(): nullableString
  • set description(value: nullableString): void

  • Description of this data source item.

    Returns nullableString

  • Description of this data source item.

    Parameters

    • value: nullableString

    Returns void

id

  • get id(): nullableString
  • set id(value: nullableString): void

  • The value that identifies this item in the data source, it might be for example the name of the schema concatenated with the table name.

    Returns nullableString

  • The value that identifies this item in the data source, it might be for example the name of the schema concatenated with the table name.

    Parameters

    • value: nullableString

    Returns void

parameters

  • get parameters(): any
  • set parameters(value: any): void

  • Parameters for the in-memory data source.

    Returns any

  • Parameters for the in-memory data source.

    Parameters

    • value: any

    Returns void

subtitle

  • get subtitle(): nullableString
  • set subtitle(value: nullableString): void

  • The subtitle of the data source, if not null will be displayed to users instead of connection information like host and database name.

    Returns nullableString

  • The subtitle of the data source, if not null will be displayed to users instead of connection information like host and database name.

    Parameters

    • value: nullableString

    Returns void

title

  • get title(): nullableString
  • set title(value: nullableString): void

  • The title of the item, as displayed to the user, it might be for example the name of the table in a database.

    Returns nullableString

  • The title of the item, as displayed to the user, it might be for example the name of the table in a database.

    Parameters

    • value: nullableString

    Returns void