| Overload | Description |
|---|---|
| Add(String,SparkplugMetricData) | Adds a Sparkplug metric to the payload, specifying the metric name and data. |
| Add(String,SparkplugMetricData,SparkplugMetadata) | Adds a Sparkplug metric to the payload, specifying the metric name, data, and metadata. |
| Add(String,SparkplugMetricElement) | Adds a Sparkplug metric to the payload, specifying the metric name and metric element (metric data and metadata). |