| Name | Description | |
|---|---|---|
 | ApplicationOnlineChanged | Raised when the online status of the configured primary host application has changed. |
| ConnectDataSource | Raised when the data source connection for the edge node or device is requested to be established. |
| DataSourceConditionChanged | Raised when the connected condition of the data source for the edge node or device has changed. |
| DisconnectDataSource | Raised when the data source connection for the edge node or device is requested to be disconnected. |
| Disposed | (Inherited from System.ComponentModel.Component) |
| IsAliveChanged | Raised when the alive status of this device has changed. |
| IsFrozenChanged | Raised when the frozen status of this device has changed. |
| MetricNotification | Raised for notifications related to subscribed Sparkplug metric. |
| PayloadNotification | Raised for notifications related to subscribed Sparkplug payload. |
| Poll | Raised to poll for data and return the Sparkplug payload. |
| ProducerOnlineChanged | Raised when the Sparkplug producer's online status changes. |
| PublishingError | Raised when a publishing error occurs in the Sparkplug producer. |
| Read | Raised for obtaining the Sparkplug metric read data. |
| Starting | Raised when the component is starting. |
| Stopped | Raised when the component has stopped. |
| SystemConnectionStateChanged | Raised when the state of a connection to the Sparkplug system changed. |
| Write | Raised for supplying the Sparkplug metric write data. |
| WriteError | Raised when a write error occurs in the Sparkplug metric. |
Connectivity Software User's Guide and Reference
SparkplugDevice Class Events