{ "tracing":"%{Varnish:side}x", "id":"%{Varnish:vxid}x", "parent_id":"%{VSL:Begin[2]}x", "timestamp":"%{VSL:Timestamp:Start[1]}x", "result_type":"%{Varnish:hitmiss}x", "varnish_client_asn":"%{VCL_Log:client_asn}x", "varnish_client_city":"%{VCL_Log:client_city}x", "varnish_client_country_iso_code":"%{VCL_Log:client_country_iso_code}x", "client_ip":"%{VCL_Log:client_ip}x", "edge_ip":"%{VCL_Log:edge_ip}x", "edge_pop":"HARDCODED", "origin_ip":"%{VSL:BackendStart[1]}x", "time_to_first_byte_s":"%{Varnish:time_firstbyte}x", "time_to_last_byte_ms":"%{ms}T", "request_host":"%{Host}i", "request_method":"%m", "request_path":"%U", "request_query_string":"%q", "request_referer":"%{Referer}i", "response_content_type":"%{Content-Type}o", "response_status_code":"%s", "response_total_bytes":"%O", "user_agent":"%{User-agent}i" }