Live: expose HTTP push endpoint that will read influx line protocol and publish to websocket (#32311)

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

packages/grafana-ui/src/components/GraphNG/utils.ts

@@ -90,6 +90,10 @@ export function preparePlotConfigBuilder(
 
   // X is the first field in the aligned frame
   const xField = frame.fields[0];
+  if (!xField) {
+    return builder; // empty frame with no options
+  }
+
   let seriesIndex = 0;
 
   if (xField.type === FieldType.time) {

packages/grafana-ui/src/components/InfoBox/InfoBox.tsx

@@ -68,7 +68,6 @@ const getInfoBoxStyles = stylesFactory((theme: GrafanaTheme, severity: AlertVari
     color: ${theme.colors.textSemiWeak};
 
     code {
-      @include font-family-monospace();
       font-size: ${theme.typography.size.sm};
       background-color: ${theme.colors.bg1};
       color: ${theme.colors.text};