HeartbeatInterval Property

Returns or sets a Long for the interval between updates for real-time data. Read/write.

expression   Required. An expression that returns an IRTDUpdateEvent object.

Remarks

Setting the HearbeatInterval property to -1 will result in the Heartbeat method not being called.

Note   The heartbeat interval cannot be set below 15,000 milliseconds, due to the standard 15-second time out.