{"kind":"insufficient-history","endpoint":{"endpoint_id":"ep_96c830ef3fe36689","label":"x402.tickerlayer.com GET /v1/stocks/agg/US%253AAAPL/prev","resource":"https://x402.tickerlayer.com/v1/stocks/agg/:symbol/prev","probe_url":"https://x402.tickerlayer.com/v1/stocks/agg/US%253AAAPL/prev","method":"GET","rail":"x402","operator":"tickerlayer.com","self":false,"probe_policy":"daily","policy_reason":null,"cadence":"daily","cadence_statement":"Probed once a day, at an hour this endpoint keeps, so a reading is at most a day old and this record supports day-resolution survival and price-change — never intra-day health.","probe_class":"executed","probe_class_statement":"Executed probe: the request we sent was the operator's own published example, or the route takes no body. The response grades the endpoint.","succeeds":null,"succeeds_statement":null},"current":{"observation_id":"obs_t20260901T151500Z-088","tick_id":"t20260901T151500Z","observed_at":"2026-09-01T15:17:23.865Z","outcome":"Answered, no quote","sub_codes":["http-404","gone-or-hidden"],"rule_id":"R19","confidence":"high","http_status":404,"latency_total_ms":299,"quote":null,"quote_fingerprint":null,"response_schema_fingerprint":"e9aec7ca4a64bc13","capture_sha256":"65c2cd91459371aa45d79e43857f52142d44148521dfb2c65cc39adb5bb8af4a"},"held":{"observations":5,"first_observed_at":"2026-08-28T15:04:09.523Z","last_observed_at":"2026-09-01T15:17:23.865Z","days_held":4.0092},"archive":{"first_observed_at":"2026-08-28T15:04:09.523Z","last_observed_at":"2026-09-01T15:17:23.865Z","days_held":4.0092,"observations":5,"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."},"paid_verification":{"last_paid_at":null,"basis":"No paid execution has been performed by our instrument against this endpoint. Paid verification begins with the paid-delivery audit, which has not yet run."},"requested_days":7,"statement":"probe402 holds 5 observation(s) spanning 4.01 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":"2026-09-04T15:04:09.523Z","answer_version":"0.1.0","series_breaks":[{"break_id":"brk_seedversion_20260831T151717404Z_202608283_202608313","kind":"seed-version","at":"2026-08-31T15:17:17.404Z","from":"2026-08-31T15:17:17.404Z","to":"2026-08-31T15:17:17.404Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-28.3 -> 2026-08-31.3; observations either side were produced by different instruments","ref":"seed_version:2026-08-28.3->2026-08-31.3"},{"break_id":"brk_seedversion_20260901T151723865Z_202608313_202609011","kind":"seed-version","at":"2026-09-01T15:17:23.865Z","from":"2026-09-01T15:17:23.865Z","to":"2026-09-01T15:17:23.865Z","endpoint_ids":"all","detail":"seed_version changed 2026-08-31.3 -> 2026-09-01.1; observations either side were produced by different instruments","ref":"seed_version:2026-08-31.3->2026-09-01.1"}],"tier":{"name":"free","days":7,"price_usd":0},"window":{"from":"2026-08-25T18:18:28.279Z","to":"2026-09-01T18:18:28.279Z"},"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":3,"unreadable_files":0,"unreadable_keys":[],"archive_depth_memo":{"status":"used","reason":null,"through_key":"dataset/observations/2026-08-31/t20260831T234500Z.jsonl","files_memoized":293},"window_projection":{"status":"used","reason":null,"through_key":"dataset/observations/2026-09-01/t20260901T173000Z.jsonl","covers_from":"2026-08-22T15:30:00.000Z","rows_supplied":5},"statement":"Every observation file this answer opened was read (3 file(s)). No row is missing from this answer because we could not read it. A further 293 file(s) did not need reading: the archive-depth memo already holds their fold, checked against the archive's own listing through dataset/observations/2026-08-31/t20260831T234500Z.jsonl. The 5 observation(s) of this endpoint recorded up to dataset/observations/2026-09-01/t20260901T173000Z.jsonl came from its own window projection, complete from 2026-08-22T15:30:00.000Z and verified against its own hash; only the files written after that point were opened."}}