[Telemetry] Bring in telemetry bundle

Bring in initial state for the platform/telemetry
bundle, which provides general-purpose telemetry
conventions and infrastructure to support creating
domain objects which expose telemetry data.
WTD-575.

platform/telemetry/src/TelemetryCapability.js

@@ -0,0 +1,70 @@
+/*global define,Promise*/
+
+/**
+ * Module defining TelemetryCapability. Created by vwoeltje on 11/12/14.
+ */
+define(
+    [],
+    function () {
+        "use strict";
+
+        /**
+         *
+         * @constructor
+         */
+        function TelemetryCapability(telemetryService, domainObject) {
+            function buildRequest(request) {
+                var type = domainObject.getCapability("type"),
+                    typeRequest = type.getDefinition().telemetry || {},
+                    modelTelemetry = domainObject.getModel().telemetry,
+                    fullRequest = Object.create(typeRequest);
+
+                Object.keys(modelTelemetry).forEach(function (k) {
+                    fullRequest[k] = modelTelemetry[k];
+                });
+
+                Object.keys(request).forEach(function (k) {
+                    fullRequest[k] = request[k];
+                });
+
+                // Include domain object ID, at minimum
+                if (!fullRequest.id) {
+                    fullRequest.id = domainObject.getId();
+                }
+                if (!fullRequest.key) {
+                    fullRequest.key = domainObject.getId();
+                }
+
+                return fullRequest;
+            }
+
+            function requestTelemetry(request) {
+                // Bring in any defaults from the object model
+                var fullRequest = buildRequest(request || {}),
+                    source = fullRequest.source,
+                    key = fullRequest.key;
+
+                function getRelevantResponse(response) {
+                    return (response[source] || {})[key] || {};
+                }
+
+                return telemetryService.requestTelemetry([fullRequest])
+                        .then(getRelevantResponse);
+            }
+
+            return {
+                requestData: requestTelemetry,
+                getMetadata: function () {
+                    return buildRequest({});
+                }
+                //subscribe: subscribe
+            };
+        }
+
+        TelemetryCapability.appliesTo = function (model) {
+            return model.telemetry;
+        }
+
+        return TelemetryCapability;
+    }
+);