def METHOD_NAME(self) -> MutableMapping[str, Any]:
    group_link = self.get_group_link()
    parts = list(urlparse(group_link))
    parts[2] = parts[2].rstrip("/") + "/activity/"
    activity_link = urlunparse(parts)
    return {
        "organization": self.group.project.organization,
        "group": self.group,
        "link": group_link,
        "activity_link": activity_link,
        "referrer": self.__class__.__name__,
    }