accessibility_service_config.xml

<accessibility-service
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:packageNames="com.olacabs.customer"
    android:description="@string/accessibility_service_description"
    android:canRetrieveWindowContent="true"
    android:accessibilityEventTypes="typeAllMask"
    android:accessibilityFeedbackType="feedbackAllMask"
    android:accessibilityFlags="flagDefault"
    android:notificationTimeout="1000"
    />