dotnet-installer/src/Microsoft.DotNet.Cli.Utils/Telemetry.cs

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2016-03-25 13:15:36 -07:00
using System;
using System.Collections.Generic;
using Microsoft.ApplicationInsights;
using Microsoft.Extensions.PlatformAbstractions;
namespace Microsoft.DotNet.Cli.Utils
{
public class Telemetry
{
private class Variables
{
public static readonly string InstrumentationKey = "74cc1c9e-3e6e-4d05-b3fc-dde9101d0254";
private static readonly string Prefix = "DOTNET_CLI_TELEMETRY_";
public static readonly string Optout = Prefix + "OPTOUT";
}
private class Properties
{
public static readonly string OSVersion = "OS Version";
public static readonly string OSPlatform = "OS Platform";
public static readonly string RuntimeId = "Runtime Id";
public static readonly string ProductVersion = "Product Version";
}
private static bool _isInitialized = false;
private static TelemetryClient _client = null;
private static Dictionary<string, string> _commonProperties = null;
private static Dictionary<string, double> _commonMeasurements = null;
static Telemetry()
{
if (_isInitialized)
return;
bool Optout = Env.GetBool(Variables.Optout);
if (Optout)
return;
try
{
_client = new TelemetryClient();
_client.InstrumentationKey = Variables.InstrumentationKey;
_client.Context.Session.Id = Guid.NewGuid().ToString();
var runtimeEnvironment = PlatformServices.Default.Runtime;
_client.Context.Device.OperatingSystem = runtimeEnvironment.OperatingSystem;
_commonProperties = new Dictionary<string, string>();
_commonProperties.Add(Properties.OSVersion, runtimeEnvironment.OperatingSystemVersion);
_commonProperties.Add(Properties.OSPlatform, runtimeEnvironment.OperatingSystemPlatform.ToString());
_commonProperties.Add(Properties.RuntimeId, runtimeEnvironment.GetRuntimeIdentifier());
_commonProperties.Add(Properties.ProductVersion, Product.Version);
_commonMeasurements = new Dictionary<string, double>();
_isInitialized = true;
}
catch (Exception) { }
}
public static void TrackCommand(string command, IDictionary<string, string> properties = null, IDictionary<string, double> measurements = null)
{
if (!_isInitialized)
return;
Dictionary<string, string> eventProperties = new Dictionary<string, string>(_commonProperties);
if (properties != null)
{
foreach (var p in properties)
{
if (eventProperties.ContainsKey(p.Key))
eventProperties[p.Key] = p.Value;
else
eventProperties.Add(p.Key, p.Value);
}
}
Dictionary<string, double> eventMeasurements = new Dictionary<string, double>(_commonMeasurements);
if (measurements != null)
{
foreach (var m in measurements)
{
if (eventMeasurements.ContainsKey(m.Key))
eventMeasurements[m.Key] = m.Value;
else
eventMeasurements.Add(m.Key, m.Value);
}
}
try
{
_client.TrackEvent(command, eventProperties, eventMeasurements);
_client.Flush();
}
catch (Exception) { }
}
}
}