client.socket.tcpi_delivery_rate

INTEGER, read-only.

Available inrecvdeliverlogerror

The recent effective delivery bandwidth of the connection towards the client in bytes per second. This gives a reasonable estimate of current connection performance by excluding periods when the connection was idle due to lack of application data to send.

Try it out

client.socket.tcpi_delivery_rate is used in the following solution recipes, which show real world use cases. Click RUN to provision a Fastly service, execute the code on Fastly, and see how the function behaves.

Comprehensive logging

Fastly offers a myriad of different variables that you can log. See and test a large collection here.

User contributed notes

We welcome comments that add use cases, ideas, tips, and caveats. All comments will be moderated before publication. To post support questions, visit our support center and we'll find you the help you need.