Filters are necessary to capture new events.
Define 1-5 meaningful filters.
Note that empty filters are discarded.
Defines how to match multiple filters.
May be discovered and followed by other users.
Note that making a public interest private doesn't disconnect existing followers.
Create a new private interest for this.
A unique short name useful for public interests.
Can't be changed once set.
A random name is set when not specified.
Max 36 symbols, ASCII letters, digits or dash.
Keep it secret for a private interest.
Create a new interest when id is compromised.
Active interest filters the input stream.
Inactive interest doesn't get new events.
Count of simultaneously active user interests is limited. To create a new active interest or activate an existing one it may be necessary to increase the current user's limit.
