You're seeing just the function
start, go back to SlackWeb.Rtm module for more information.
Starts a Real Time Messaging session.
mpim_aware- Returns MPIMs to the client in the API response.
no_unreads- Skip unread counts for each channel (improves performance).
simple_latest- Return timestamp only for latest message object of each channel (improves performance).
Errors the API can return:
migration_in_progress- Team is being migrated between servers. See the
team_migration_startedevent documentation for details.