/// <summary>
/// Creates the new telemetry event instance with specific information.
/// </summary>
/// <param name="eventName">Event name that is unique, not null and not empty.</param>
/// <param name="severity">Severity level of the event.</param>
/// <param name="correlation">Correlation value for this event.</param>
internal TelemetryEvent(string eventName, TelemetrySeverity severity, TelemetryEventCorrelation correlation)
{
CodeContract.RequiresArgumentNotNullAndNotWhiteSpace(eventName, "eventName");
correlation.RequireNotEmpty("correlation");
TelemetryService.EnsureEtwProviderInitialized();
this.eventName = eventName.ToLower(CultureInfo.InvariantCulture);
Severity = severity;
Correlation = correlation;
EventSchemaVersion = 5;
InitDataModelBasicProperties();
}
