segmented_caching.client_req.range_high | Fastly Documentation

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INTEGER, read-only.

Available inlog

The upper bound of the client's requested range.

This variable will evaluate to -1 in cases when it is not applicable, such as when segmented caching is not enabled for the request. It will evaluate to 9223372036854775807 (2^63-1) for an open-ended requested range (when segmented_caching.client_req.is_open_ended is true).