# Functions
MakeSessionKey returns a session key.
NewSession creates a new session.
NewSessionMap returns a new SessionMap.
# Structs
SessionKey is the key used to lookup sessions: exporter address + port + source ID.
SessionMap manages all the sessions for a collector.
SessionState holds the state for a single session (observation domain).
TemplateWrapper wraps a template with an expiration flag.
# Type aliases
TemplateKey is the type of key used to lookup templates.