feat: add metadata to create call as tag

lib/http-routes/api/create-call.js

@@ -197,7 +197,8 @@ router.post('/', async(req, res) => {
             callSid,
             accountSid: req.body.account_sid,
             applicationSid: app.application_sid,
-            traceId: rootSpan.traceId
+            traceId: rootSpan.traceId,
+            metadata: req.body.metadata
           });
           cs = new RestCallSession({
             logger: sipLogger,

lib/session/call-info.js

@@ -13,6 +13,7 @@ class CallInfo {
     this.direction = opts.direction;
     this.traceId = opts.traceId;
     this.callTerminationBy = undefined;
+    this.metadata = opts.metadata;
     if (opts.req) {
       const u = opts.req.getParsedHeader('from');
       const uri = parseUri(u.uri);
@@ -91,6 +92,7 @@ class CallInfo {
       this.from = from || req.callingNumber;
       this.to = to;
       if (tag) this._customerData = tag;
+      if (this.metadata) this._customerData  = {...this._customerData , ...this.metadata}
     }
 
     this.localSipAddress = srf.locals.localSipAddress;