SCAL-244420: check mixpanel sanity

Author: Prashant.patil

src/embed/base.ts

@@ -233,6 +233,15 @@ export const init = (embedConfig: EmbedConfig): AuthEventEmitter => {
     setAuthEE(authEE);
 
     const { password, ...configToTrack } = getEmbedConfig();
+    uploadMixpanelEvent(MIXPANEL_EVENT.VISUAL_SDK_CALLED_INIT, {
+        ...configToTrack,
+        usedCustomizationSheet: embedConfig.customizations?.style?.customCSSUrl != null,
+        usedCustomizationVariables: embedConfig.customizations?.style?.customCSS?.variables != null,
+        usedCustomizationRules:
+            embedConfig.customizations?.style?.customCSS?.rules_UNSTABLE != null,
+        usedCustomizationStrings: !!embedConfig.customizations?.content?.strings,
+        usedCustomizationIconSprite: !!embedConfig.customizations?.iconSpriteUrl,
+    });
 
     if (getEmbedConfig().callPrefetch) {
         prefetch(getEmbedConfig().thoughtSpotHost);