@JasmienY,If you s_vi cookie before consent then it should be used to
identify the visitors. The server may show fid but I guess s_vi must be
in use.You can pull out the data feed for a day and check the
post_visid_type column against the pages users access before consent.
Below is the lookup for post_visid_type column. You would be able to see
3, 4, 5 mostly. 0 means Custom visitorID or Unknown/not applicable1
means IP and user agent fallback2 means HTTP Mobile Subscriber Header3
means Legacy c...