Events descriptions

Events descriptions
Event	Description
Realm	A realm isolates a group of channels in Transit Hub. Applications publish and subscribe within these realms. Each development and testing environment for an application corresponds to a separate realm. For example, onesource-dev and onesource-amer are realms in the Transit Hub's integration environment.
Channel	A channel exchanges data between integrated applications.
Publisher	A publisher pushes data to a channel as an application, service, or system.
Publisher component	The Transit Hub team's library that enables the application to publish data.
Schema	The publisher writes a schema that serves as a contract detailing the data they will publish to a channel. Publishers can offer multiple schemas on the same channel, such as one for creating, one for updating, and one for deleting. The system validates each published message against the corresponding schema.
Subscriber	A subscriber receives data from a channel as an application, service, or system.
Subscriber component	The Transit Hub team's library that enables the application to receive data.
Event	A payload unit that carries data across a channel.
Action	Activities that can take place independently within the concept, such as starting and completing e-filing.
Customer	Thomson Reuters’ customers
Client	A firm's customer
Webhook	Endpoints registered to a channel, such as the customer e-filing HTTPS callback.

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