Adding telemetry and testharness code

Integrations/Proxy Scripts/latency_span.js

@@ -0,0 +1,15 @@
+const conversationId = req.body.conversationId;
+const startTime = req.body.startTime;
+
+(async () => {
+  try {
+    const span = await latencySpan().startSpan(conversationId, startTime);
+
+    res.send(span);
+  } catch (error) {
+    console.log(error.message);
+    res.send({
+      error: error.message,
+    });
+  }
+})();

Integrations/Proxy Scripts/salesforce_mock.js

@@ -0,0 +1,24 @@
+(async () => {
+  const caseId = "003abc000123xyzabc";
+
+  try {
+    console.log({ URL: req.url, body: req.body });
+    if (req.url.endsWith("token")) {
+      res.json({ access_token: "TOKEN" });
+    } else if (req.url.endsWith(caseId)) {
+      res.json({
+        id: caseId,
+        CaseNumber: 1024,
+      });
+    } else {
+      // create a case
+      res.json({ id: caseId });
+    }
+  } catch (error) {
+    res.json({
+      error: {
+        message: error.message,
+      },
+    });
+  }
+})();