Merge pull request DefinitelyTyped#4281 from scsouthw/master

Adding declarations for Application Insights

Author: vvakame

applicationinsights/applicationinsights-tests.ts

@@ -0,0 +1,25 @@
+///<reference path='applicationinsights.d.ts' />
+import appInsights = require("applicationinsights");
+
+// basic use
+appInsights.setup("<instrumentation_key>").start();
+
+// basic use with auto-collection configuration
+appInsights.setup("<instrumentation_key>")
+    .setAutoCollectRequests(false)
+    .setAutoCollectPerformance(false)
+    .setAutoCollectExceptions(false)
+    // no telemetry will be sent until .start() is called
+    // this prevents any of the auto-collectors from initializing
+    .enableVerboseLogging()
+    .start();
+
+appInsights.client.trackEvent("custom event", {customProperty: "custom property value"});
+appInsights.client.trackException(new Error("handled exceptions can be logged with this method"));
+appInsights.client.trackMetric("custom metric", 3);
+appInsights.client.trackTrace("trace message");
+
+// assign common properties to all telemetry
+appInsights.client.commonProperties = {
+    environment: "dev"
+};