use data.group.unread_count_display
use data.group.unread_count_display

from https://api.slack.com/types/group

> `unread_count` is a full count of visible messages that the calling user has yet to read. `unread_count_display` is a count of messages that the calling user has yet to read that matter to them (this means it excludes things like join/leave messages).

takkyun/slack-listener,takkyun/slack-listener