از Analytics در WebView استفاده کنید

function logEvent(name, params) {
  if (!name) {
    return;
  }

  if (window.AnalyticsWebInterface) {
    // Call Android interface
    window.AnalyticsWebInterface.logEvent(name, JSON.stringify(params));
  } else if (window.webkit
      && window.webkit.messageHandlers
      && window.webkit.messageHandlers.firebase) {
    // Call iOS interface
    var message = {
      command: 'logEvent',
      name: name,
      parameters: params
    };
    window.webkit.messageHandlers.firebase.postMessage(message);
  } else {
    // No Android or iOS interface found
    console.log("No native APIs found.");
  }
}

function setUserProperty(name, value) {
  if (!name || !value) {
    return;
  }

  if (window.AnalyticsWebInterface) {
    // Call Android interface
    window.AnalyticsWebInterface.setUserProperty(name, value);
  } else if (window.webkit
      && window.webkit.messageHandlers
      && window.webkit.messageHandlers.firebase) {
    // Call iOS interface
    var message = {
      command: 'setUserProperty',
      name: name,
      value: value
   };
    window.webkit.messageHandlers.firebase.postMessage(message);
  } else {
    // No Android or iOS interface found
    console.log("No native APIs found.");
  }
}
index.js

public class AnalyticsWebInterface {

    public static final String TAG = "AnalyticsWebInterface";
    private FirebaseAnalytics mAnalytics;

    public AnalyticsWebInterface(Context context) {
        mAnalytics = FirebaseAnalytics.getInstance(context);
    }

    @JavascriptInterface
    public void logEvent(String name, String jsonParams) {
        LOGD("logEvent:" + name);
        mAnalytics.logEvent(name, bundleFromJson(jsonParams));
    }

    @JavascriptInterface
    public void setUserProperty(String name, String value) {
        LOGD("setUserProperty:" + name);
        mAnalytics.setUserProperty(name, value);
    }

    private void LOGD(String message) {
        // Only log on debug builds, for privacy
        if (BuildConfig.DEBUG) {
            Log.d(TAG, message);
        }
    }

    private Bundle bundleFromJson(String json) {
        // ...
    }

}
AnalyticsWebInterface.java

// Only add the JavaScriptInterface on API version JELLY_BEAN_MR1 and above, due to
// security concerns, see link below for more information:
// https://developer.android.com/reference/android/webkit/WebView.html#addJavascriptInterface(java.lang.Object,%20java.lang.String)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
    mWebView.addJavascriptInterface(
            new AnalyticsWebInterface(this), AnalyticsWebInterface.TAG);
} else {
    Log.w(TAG, "Not adding JavaScriptInterface, API Version: " + Build.VERSION.SDK_INT);
}
MainActivity.java