try
        {
            var yamlDoc = new StreamReader(pathToConfigYml);
            var yamlStr = new YamlStream();
            yamlStr.Load(yamlDoc);
            var yamlMap = (YamlMappingNode)yamlStr.Documents[0].RootNode;
            foreach (var line in yamlMap.Children)
            {
                if (line.Key.ToString().Contains("instrumentation_key"))
                {
                    instrumentationKeyValue = line.Value.ToString();
                }
                else
                {
                    perfmonCounters.Add(@line.Key.ToString(), @line.Value.ToString());
                }
            }
        }
        catch (Exception runtimeEx)
        {
            Console.WriteLine(runtimeEx.Message);
        }