plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<plugin xmlns="http://apache.org/cordova/ns/plugins/1.0" 
   xmlns:android="http://schemas.android.com/apk/res/android" id="cordova-plugin-firebase-analytics" version="1.0.0">
   <name>Firebase Analytics Plugin</name>
   <js-module name="FirebaseAnalyticsPlugin" src="www/FirebaseAnalyticsPlugin.js">
      <clobbers target="cordova.plugins.FirebaseAnalyticsPlugin" />
   </js-module>
   <platform name="ios">
      <config-file parent="/*" target="config.xml">
         <feature name="FirebaseAnalyticsPlugin">
            <param name="ios-package" value="FirebaseAnalyticsPlugin" />
         </feature>
      </config-file>
      <config-file target="config.xml" parent="/*">
         <preference name="deployment-target" value="9.0" />
         <feature name="FirebaseAnalyticsPlugin">
            <param name="ios-package" value="FirebaseAnalyticsPlugin" />
            <param name="onload" value="true" />
         </feature>
      </config-file>
      <header-file src="src/ios/FirebaseAnalyticsPlugin.h" />
      <source-file src="src/ios/FirebaseAnalyticsPlugin.m" />
      <framework src="Firebase/Core" type="podspec" spec="~> 5.8"/>
   </platform>
   <platform name="android">
      <config-file parent="/*" target="res/xml/config.xml">
         <feature name="FirebaseAnalyticsPlugin">
            <param name="android-package" value="cl.kunder.firebaseanalytics.FirebaseAnalyticsPlugin" />
         </feature>
      </config-file>
      <framework src="com.google.firebase:firebase-core:16.0.1" />
      <config-file parent="/*" target="AndroidManifest.xml" />
      <source-file src="src/android/FirebaseAnalyticsPlugin.java" target-dir="src/cl/kunder/firebaseanalytics" />
   </platform>
</plugin>