# Functions
New is creating a new filter.
# Variables
DefaultInboxFilterOpts is a slice of default filters for messages to the inbox.
DefaultOutboxFilterOpts is a slice of default filters for messages to the outbox.
# Interfaces
Filter is operating on the events flowing in and out of the inbox /outbox via the subscriptions or publications to the message queue.
# Type aliases
FilterFunc is the wrapper for the plugin filtering option.