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Streaming API Terms

The following table lists terms related to Streaming API.

Term Description
Event The creation, update, delete, or undelete of a record. Each event may trigger a notification.
Notification A message in response to an event. The notification is sent to a channel to which one or more clients are subscribed.
PushTopic A record that you create. The essential element of a PushTopic is the SOQL query. The PushTopic defines a Streaming API channel.