Streaming API Developer Guide

Getting Started with Streaming API
Code Examples
Example: Subscribe to and Replay Events Using a Java Client (EMP Connector)
Example: Subscribe to and Replay Events Using a Lightning Component
Example: Subscribe to and Replay Events Using a Visualforce Page
Prerequisites
Deploy a Sample Project to Your Org
Assign a Permission Set
Durable PushTopic Streaming Sample
Durable Generic Streaming Sample
Replay Events Sample: Code Walkthrough
Example: Interactive Visualforce Page without Replay
Example: Authentication
Client Connection Considerations
PushTopic Events
Generic Events
Monitoring Event Usage
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Prerequisites

Set up permissions that are required to run the durable streaming samples.
  • You must have access to a Developer Edition org and have the API Enabled and Streaming API permissions enabled. These permissions are enabled by default in a Developer Edition org, but an admin might have changed them.

    To create a Developer Edition org, go to developer.salesforce.com/signup and follow the instructions for signing up for a Developer Edition organization.

  • To receive notifications, the logged-in user must have Read permission on the StreamingChannel standard object.
  • To create and manage notifications, the logged-in user must have Create permission on the StreamingChannel standard object.
  • To save the Apex class, the logged-in user must have the Author Apex permission.
  • To save the Visualforce page, the logged-in user must have the Customize Application permission.