question: returns the additional data for this alert . this a string-string map that allows implementations to place additional data in the alert . concode_field_sep DateTime dateTime concode_elem_sep AlertType alertType concode_elem_sep Map<String,String> data concode_elem_sep String name concode_elem_sep String externalId concode_elem_sep String description concode_elem_sep Long id concode_elem_sep Long priority concode_elem_sep AlertStatus status concode_field_sep void setName concode_elem_sep AlertType getAlertType concode_elem_sep void setAlertType concode_elem_sep String getName concode_elem_sep DateTime getDateTime concode_elem_sep void setData concode_elem_sep Long getId concode_elem_sep void setDescription concode_elem_sep int compareTo concode_elem_sep String getExternalId concode_elem_sep AlertStatus getStatus concode_elem_sep String getDescription concode_elem_sep void setStatus concode_elem_sep void setDateTime concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep Long getPriority concode_elem_sep void setId concode_elem_sep long getDateTimeInMillis concode_elem_sep String toString concode_elem_sep void setExternalId concode_elem_sep void setPriority
target: Map < String , String > function ( ) { return data ; }