# Functions
ChildFunctions - CloudFunctions(Trigger: Pub/Sub).
ParentFunctions - CloudFunctions(Trigger: Pub/Sub).
WebHook - CloudFunctions(Trigger: HTTP).
# Constants
environment variable key.
environment variable key.
environment variable key.
environment variable key.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
event Name.
# Structs
Operation - structure to be managed collectively.
Tracer - hold processing function for each event.
TracerResp - hold items for outgoing messages.
# Type aliases
TracerName - Events Name.