On the 1st of each month, this Flow will get your integration's open issues, format the issues into a bulleted list, and deliver it to Slack.
Schedule is a native Nekton app you can use for recurring tasks. Trigger an action every day of the month, every day of the week or every single day. You can also select the hour of the day. If you're a developer, this is similar to a crontab, cronjob or cron.