/// <summary>
 /// Adds an entry from the config to the list of fields to log
 /// </summary>
 /// <param name="field">The field to log</param>
 public void AddField(MongoAppenderField field)
 {
     this.fields.Add(field);
 }
 /// <summary>
 /// Adds an entry from the config to the list of fields to log
 /// </summary>
 /// <param name="field">The field to log</param>
 public void AddField(MongoAppenderField field)
 {
     fields.Add(field);
 }