protected static final String MIXPANEL_EVENT_CREATE_REQUEST_VIEW = "Booking - Create Request View";
    protected static final String MIXPANEL_EVENT_CREATE_VIEW = "Booking - Create View";
    protected static final String MIXPANEL_EVENT_AVAILABILITY_VIEW = "Booking - Availability View";
    protected static final String MIXPANEL_EVENT_AVAILABILITY_VIEW_PROP_SOURCE = "Booking - Availability View - Source/UpScreen";
    protected static final String MIXPANEL_EVENT_VIEW_PROFILE = "Booking - View Sitter Profile";
    protected static final String MIXPANEL_EVENT_VIEW_PROFILE_PROP_SOURCE = "Booking - View Sitter Profile - Source/UpScreen";
    protected static final String MIXPANEL_EVENT_IDOLOGY_BLOCKER = "SignUp - Idology Blocker";
    protected static final String MIXPANEL_EVENT_IDOLOGY_METHOD = "Idology - Method Clicked";
    protected static final String MIXPANEL_EVENT_IDOLOGY_PROP_SOURCE = "Idology - Method";
    protected static final String MIXPANEL_EVENT_SIGNUP_METHOD = "SignUp - Parent Method Choose";
    protected static final String MIXPANEL_EVENT_SIGNUP_METHOD_PROP_METHOD = "SignUp - Method";
    protected static final String MIXPANEL_EVENT_SIGNUP_USER_TYPE = "SignUp - User Type";
    protected static final String MIXPANEL_EVENT_SIGNUP_CLICKED = "SignUp - Parent Sign Up Clicked";
    protected static final String MIXPANEL_EVENT_SUBSCRIPTION_COMPLETE = "Booking - Subscription Complete";
    protected static final String MIXPANEL_EVENT_BOOKING_REQUEST_SENT = "Booking - Request Sent";
    protected static final String MIXPANEL_EVENT_BOOKING_REQUEST_SENT_PROP_TYPE = "Booking - Request Sent - Job Type";
    protected static final String MIXPANEL_EVENT_BOOKING_REQUEST_START = "Booking - Request Start";
    protected static final String MIXPANEL_EVENT_BOOKING_REQUEST_START_PROP_TYPE = "Booking - Request Start - Job Type";
    protected static final String MIXPANEL_EVENT_SIGNUP_SET_LOCATION = "SignUp - Set Location";
    protected static final String MIXPANEL_EVENT_SIGNUP_USER_REGISTERED = "SignUp - User Registered";
    protected static final String MIXPANEL_EVENT_LOGIN = "Login";
    protected static final String MIXPANEL_USER_ID = "User Id";
    protected static final String MIXPANEL_PEOPLE_EMAIL = "$email";
    protected static final String MIXPANEL_PEOPLE_FIRST_NAME = "$first_name";
    protected static final String MIXPANEL_PEOPLE_LAST_NAME = "$last_name";
    protected static final String MIXPANEL_PEOPLE_PHONE = "phone";
    protected static final String MIXPANEL_PEOPLE_CREATED = "$created";
    protected static final String MIXPANEL_PEOPLE_USER_TYPE = "Type";
    protected static final String MIXPANEL_PEOPLE_FACEBOOK_ID = "Facebook Id";
    protected static final String MIXPANEL_PEOPLE_LINKEDIN_ID = "LinkedIn Id";
    protected static final String MIXPANEL_PEOPLE_SEEN_ONE_SITTER = "Seen at least 1 Sitter";
    protected static final String MIXPANEL_PEOPLE_SEEN_TWENTY_FIVE_SITTERS = "Seen at least 25 Sitters";
    protected static final String MIXPANEL_EVENT_CREATE_MAIN_SCREEN_VIEW = "SignUp - Landing Page";

    public static final String MIXPANEL_METHOD_FACEBOOK = "Facebook";
    public static final String MIXPANEL_METHOD_EMAIL = "Email";
    public static final String MIXPANEL_METHOD_LINKEDIN = "LinkedIn";
    public static final String MIXPANEL_IDOLOGY_OPTION = "provide additional info";