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Size-related VCL variables
Last updated February 17, 2017
To allow better reporting, Fastly has added several variables to VCL to give more insight into what happened in a request.
Name | Where | Description |
---|---|---|
req.bytes_read |
deliver log | How big a request was in total bytes. |
req.header_bytes_read |
all | How big the header of a request was in total bytes. |
req.body_bytes_read |
deliver log | How big the body of a request was in total bytes. |
resp.bytes_written |
log | How many bytes in total were sent as a response. |
resp.header_bytes_written |
log | How many bytes were written for the header of a response. |
resp.body_bytes_written |
log | How many bytes were written for body of a response. |
resp.completed |
log | Whether the response completed successfully or not. |