/// <summary>
/// Writes a trace message to Application Insights.
/// </summary>
/// <param name="message">The trace message.</param>
/// <param name="aiTraceSeverity">The severity level <see cref="AiTraceSeverity" />.</param>
/// <param name="timestamp">The UTC timestamp of the event (default = DateTime.UtcNow).</param>
/// <returns><c>true</c> if successfully logged, <c>false</c> otherwise.</returns>
public bool WriteTrace(string message, AiTraceSeverity aiTraceSeverity, DateTime?timestamp = null)
{
if (!this.Log("Trace", this._disableTraceTracking, this._percentLoggedTrace))
{
return(true);
}
timestamp = timestamp ?? DateTime.UtcNow;
var aiTrace = new AiTrace(this.EventProperties, message, aiTraceSeverity);
var json = this.GetTraceJsonString(timestamp.Value, aiTrace);
if (this._enableDebug)
{
this._tracingService.Trace($"DEBUG: Application Insights JSON: {CreateJsonDataLog(json)}");
}
return(this.SendToAi(json));
}
private string GetTraceJsonString(DateTime timestamp, AiTrace aiTrace)
{
var logRequest = new AiLogRequest
{
Name = $"Microsoft.ApplicationInsights.{this._instrumentationKey}.Message",
Time = timestamp.ToString("O"),
InstrumentationKey = this._instrumentationKey,
Tags = new AiTags
{
OperationName = null,
RoleInstance = null,
AuthenticatedUserId = this._authenticatedUserId
},
Data = new AiData {
BaseType = "MessageData", BaseData = aiTrace
}
};
var json = SerializationHelper.SerializeObject <AiLogRequest>(logRequest);
return(json);
}
