fastly access log forensic analyzer — free browser tool | fatcousin

drop fastly access log · parse cache + waf decisions · runs locally

input

drop Fastly real-time / historical access log

json/jsonl/csv · cache_status · waf_action · service_id · multiple files

Select file

parses cache_status HIT/MISS/PASS · waf decisions · origin error spikes · response time spikes

limits

heuristic screener · fastly logging field set varies by endpoint — not definitive proof

status

>ready