allow network stats information and copy button to be enabled in config file

bigbluebutton-html5/imports/ui/components/connection-status/modal/component.jsx

@@ -413,6 +413,12 @@ class ConnectionStatusComponent extends PureComponent {
    * @return {Object} The component to be renderized.
    */
   renderNetworkData() {
+    const { enableNetworkStats } = Meteor.settings.public.app;
+
+    if (!enableNetworkStats) {
+      return null;
+    }
+
     const {
       audioLabel,
       videoLabel,
@@ -482,6 +488,12 @@ class ConnectionStatusComponent extends PureComponent {
    * @return {Object} - The component to be renderized
    */
   renderCopyDataButton() {
+    const { enableCopyNetworkStatsButton } = Meteor.settings.public.app;
+
+    if (!enableCopyNetworkStatsButton) {
+      return null;
+    }
+
     const { intl } = this.props;
 
     const { hasNetworkData } = this.state;

bigbluebutton-html5/private/config/settings.yml

@@ -90,6 +90,12 @@ public:
     # https://developer.mozilla.org/en-US/docs/Web/API/RTCDtlsTransport/iceTransport
     # This is an EXPERIMENTAL setting and the default value is false
     # experimentalUseKmsTrickleIceForMicrophone: false
+    #
+    # Shows stats about download and upload rates, audio jitter, lost packets
+    # and turn information
+    enableNetworkStats: false
+    # Enable the button to allow users to copy network stats to clipboard
+    enableCopyNetworkStatsButton: false
     defaultSettings:
       application:
         animations: true