Sends basic text to a slack channel. Calls the chat.postMessage method on the Slack Web API.
Information on this method can be found here: https://api.slack.com/methods/chat.postMessage
Optional arguments such as: parse, unfurl_links, etc.
preformatted
Should the text be sent as preformatted text. Defaults to TRUE
channel
The name of the channels to which the DataTable should be sent.
Prepend channel names with a hashtag. Prepend private-groups with nothing.
Prepend direct messages with an @
username
what user should the bot be named as (chr)
icon_emoji
what emoji to use (chr) "" will mean use the default