time.start.usec_frac

STRING, read-only.

Available in all subroutines.

The time the request started in microseconds since the last whole second, after TLS termination.

Try it out

time.start.usec_frac 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

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