(v24) Supported Cross-Visual Subscribe JavaScript Properties

Supported Cross-Visual Subscribe JavaScript Properties

This applies to: Visual Data Discovery

The properties for the subscribe method of the Zoomdata class are described in the following table.

Property/Object	Description
<linkName>	The link (channel) name to which the subscription handler should subscribe. The link name is defined when you define a cross-source link. See Define Cross-Source Links. It is published for use by a dashboard as a cross-visual filter. See Publish a Link. The link name represents the channel from which the message should be subscribed. It is typically called a topic in standard publish/subscribe systems. Important: There is a one-to-one relationship between cross-source link names and your data fields. You cannot use the same link name for multiple data fields. In you cannot create multiple cross-source links for the same data field. Type: string
subscriptionHandler	The handler that will be called upon new messages. This handler will be provided with the published message as the first argument and the ID of the publisher as the second argument. Type: function