{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_9994824f55563b3f","label":"api.usenami.io GET /v1/perp/vw-spread","resource":"https://api.usenami.io/v1/perp/vw-spread","probe_url":"https://api.usenami.io/v1/perp/vw-spread","method":"GET","rail":"x402","operator":"usenami.io","self":false,"probe_policy":"daily","policy_reason":null,"succeeds":null,"succeeds_statement":null},"current":{"observed_at":"2026-08-30T11:03:01.645Z","outcome":"Quoted","sub_codes":[],"rule_id":"R14c","confidence":"definitive","http_status":402,"latency_total_ms":74,"quote":{"rail":"x402","x402_version":2,"scheme":"exact","network_caip2":"eip155:8453","network_native":"eip155:8453","amount_atomic":"3000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","pay_to":"0x1538726707212F4dB3EB67cEc0910422A310475c","max_timeout_s":300,"archived_not_published":["envelope_extensions","extensions","extra"]},"quote_fingerprint":"8af7ed6c2c3648f9","response_schema_fingerprint":"0231dff016e4e4e1","capture_sha256":"62a0dd706d6c667ca58a4ba23b6f3fb538f0dc0a2f3ec17a8fe4bf19bd88b510"},"held":{"observations":2,"first_observed_at":"2026-08-29T11:03:03.652Z","last_observed_at":"2026-08-30T11:03:01.645Z","days_held":1},"archive":{"first_observed_at":"2026-08-29T11:03:03.652Z","last_observed_at":"2026-08-30T11:03:01.645Z","days_held":1,"observations":2,"basis":"Every observation we hold of this endpoint, at ANY depth - not the window you asked for and not the tier you paid for. A free caller and a full-archive caller see the same number here, so our depth can be measured before it is bought (ADR-011). `Not probed` rows are excluded: those are our absence, never an observation of anyone."},"requested_days":7,"statement":"probe402 holds 2 observation(s) spanning 1.00 day(s), which cannot support a 7-day summary. The current observation above is the full extent of what we can honestly say.","satisfiable_from":"2026-09-05T11:03:03.652Z","answer_version":"0.1.0","series_breaks":[],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-24T07:29:52.925Z","to":"2026-08-31T07:29:52.925Z"},"non_affiliation":"probe402 is not affiliated with, endorsed by, or compensated by any endpoint or operator it grades. Every claim here is a dated observation from our vantage, never a statement about what an endpoint is.","method_url":"https://probe402.com/method","read_integrity":{"observation_files_read":224,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-30/t20260830T230000Z.jsonl","files_memoized":232},"statement":"Every observation file this answer opened was read (224 file(s)). No row is missing from this answer because we could not read it. A further 232 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-30/t20260830T230000Z.jsonl."}}