Eventarc processes events generated by an event provider and delivers them to a subscriber.
An event provider is a software-as-a-service (SaaS) system or product that can generate and deliver events through Eventarc.
A third-party event provider is an event provider from outside of Google.
A partner is a third-party event provider that is integrated with Eventarc.
A subscriber is a GCP customer interested in receiving events.
Channel is a first-class Eventarc resource that is created and managed by the subscriber in their GCP project. A Channel represents a subscriber's intent to receive events from an event provider. A Channel is associated with exactly one event provider.
ChannelConnection is a first-class Eventarc resource that is created and managed by the partner in their GCP project. A ChannelConnection represents a connection between a partner and a subscriber's Channel. A ChannelConnection has a one-to-one mapping with a Channel.
Publisher allows an event provider to publish events to Eventarc.
To load this service and instantiate a client:
require "google/cloud/eventarc/publishing/v1/publisher"
client = ::Google::Cloud::Eventarc::Publishing::V1::Publisher::Client.new