How can I check my Streaming API limits and usage?

Question

The new Salesforce integration relies on the Streaming API. How can I check on API usage and the daily rate limit? 

Answer 

This information can be obtained from the Salesforce REST API. Here's how to get it:

1. Navigate to https://workbench.developerforce.com/ 
   
   
2. Choose API Version 45.0 and sign in by clicking the Login with Salesforce button in the lower right:
   
   
   
3. Once logged in, select Utilities > Rest Explorer from the menu bar:
   
   
   
   
4. Click Execute to run this command:
   
   
   
5. In the response there is a line for limits:
   
   
   
6. Click into limits and select to view the DailyDurableStreamingApiEvents: