Salesforce

Channels

• /data/ChangeEvents
  Omnibus channel that delivers change events for all objects configured for Change Data Capture in your org's settings. Use this channel to receive all CDC events in a single subscription.
  Salesforce Change Data Capture API
• /data/{objectApiName}ChangeEvent
  CometD channel for subscribing to change events for a specific Salesforce standard or custom object. Delivers events when records of that type are created, updated, deleted, or undeleted.
  Salesforce Change Data Capture API
• /event/{platformEventApiName}
  CometD channel for subscribing to a Platform Event type. Receives events published to this event type from Apex triggers, flows, REST API calls, or external systems via the REST API.
  Salesforce Platform Events API
• /topic/{pushTopicName}
  Channel for subscribing to a PushTopic that monitors SOQL-defined record changes. Receives events when records matching the PushTopic query are created, updated, deleted, or undeleted in Salesforce.
  Salesforce Streaming API
• /u/{streamingChannelName}
  Channel for subscribing to a Generic Streaming channel. Receives custom events published to this channel by Salesforce Apex or REST API calls.
  Salesforce Streaming API