{"schemaVersion":1,"lastUpdated":"2026-09-02T15:40:00Z","channels":{"machineReadable":"/api/v1/changelog/data-status","humanReadable":"/changelog.html","supportEmail":"support@laevitas.ch","usage":"Poll lastUpdated and each event updatedAt. Response bodies remain stable until a status or coverage record changes."},"events":[{"id":"DATA-2026-09-02-OPTIONS-AEVO-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2024-06-11T17:38:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"AEVO options coverage is retired.","impact":"No AEVO options observations are published after 2024-06-11T17:38:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["AEVO"],"currencies":["ALL"]},"customerAction":"Stop requesting AEVO options series. Retained customer copies should be treated as ended at 2024-06-11T17:38:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed AEVO options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-BIT-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2025-04-29T11:17:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"BIT options coverage is retired.","impact":"No BIT options observations are published after 2025-04-29T11:17:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["BIT"],"currencies":["ALL"]},"customerAction":"Stop requesting BIT options series. Retained customer copies should be treated as ended at 2025-04-29T11:17:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed BIT options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-CME-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2025-12-11T08:58:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"CME options coverage is retired.","impact":"No CME options observations are published after 2025-12-11T08:58:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["CME"],"currencies":["ALL"]},"customerAction":"Stop requesting CME options series. Retained customer copies should be treated as ended at 2025-12-11T08:58:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed CME options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-DELTA-EXCHANGE-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2025-04-29T11:17:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"DELTA_EXCHANGE options coverage is retired.","impact":"No DELTA_EXCHANGE options observations are published after 2025-04-29T11:17:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["DELTA_EXCHANGE"],"currencies":["ALL"]},"customerAction":"Stop requesting DELTA_EXCHANGE options series. Retained customer copies should be treated as ended at 2025-04-29T11:17:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed DELTA_EXCHANGE options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-LYRA-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2023-12-20T08:46:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"LYRA options coverage is retired.","impact":"No LYRA options observations are published after 2023-12-20T08:46:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["LYRA"],"currencies":["ALL"]},"customerAction":"Stop requesting LYRA options series. Retained customer copies should be treated as ended at 2023-12-20T08:46:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed LYRA options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-LYRA-ARBITRUM-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2023-12-20T08:46:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"LYRA_ARBITRUM options coverage is retired.","impact":"No LYRA_ARBITRUM options observations are published after 2023-12-20T08:46:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["LYRA_ARBITRUM"],"currencies":["ALL"]},"customerAction":"Stop requesting LYRA_ARBITRUM options series. Retained customer copies should be treated as ended at 2023-12-20T08:46:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed LYRA_ARBITRUM options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-POWERTRADE-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2024-03-25T12:27:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"POWERTRADE options coverage is retired.","impact":"No POWERTRADE options observations are published after 2024-03-25T12:27:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["POWERTRADE"],"currencies":["ALL"]},"customerAction":"Stop requesting POWERTRADE options series. Retained customer copies should be treated as ended at 2024-03-25T12:27:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed POWERTRADE options coverage termination and last available timestamp."}]},{"id":"DATA-2026-09-02-OPTIONS-ZETA-TERMINATION","kind":"coverage_change","status":"completed","publishedAt":"2026-09-02T15:40:00Z","updatedAt":"2026-09-02T15:40:00Z","startedAt":"2022-09-16T01:30:00Z","resolvedAt":"2026-09-02T15:40:00Z","summary":"ZETA options coverage is retired.","impact":"No ZETA options observations are published after 2022-09-16T01:30:00Z. The venue is no longer offered as an options selector.","scope":{"apiVersions":["v1"],"endpoints":["/historical/options/*"],"exchanges":["ZETA"],"currencies":["ALL"]},"customerAction":"Stop requesting ZETA options series. Retained customer copies should be treated as ended at 2022-09-16T01:30:00Z.","nextUpdate":"No further update is scheduled for this completed coverage change.","updates":[{"at":"2026-09-02T15:40:00Z","message":"Published the completed ZETA options coverage termination and last available timestamp."}]},{"id":"DATA-2026-08-01-HISTORICAL-AVAILABILITY","kind":"incident","status":"resolved","publishedAt":"2026-08-04T16:00:00Z","updatedAt":"2026-08-28T15:25:00Z","startedAt":"2026-08-01T02:03:43Z","resolvedAt":"2026-08-04T16:55:00Z","summary":"Historical v1 availability audit classified and unintended interruptions remediated.","impact":"All 486 reported rows were classified: 337 are expected-empty coverage or eligibility combinations, 23 are sparse event-driven liquidation series, 109 were an OKX/SOL source interruption that is advancing again, 16 were options currency-aggregate HTTP 500 requests that are fixed, and one NEO realized-volatility watermark defect is fixed and backfilled.","scope":{"apiVersions":["v1"],"endpoints":["Multiple historical endpoint and parameter combinations; exact list under review."],"exchanges":["BINANCE","BYBIT","DERIBIT","OKX"],"currencies":["BNB","BTC","DOGE","ETH","NEO","SOL","USDC","XRP"]},"customerAction":"Stop retrying combinations classified as expected-empty; treat event-driven liquidation timestamps as events rather than heartbeats. Re-collect OKX/SOL from 2026-07-31 07:00 UTC, rerun the reported 2025/2026 options aggregate requests, and re-collect NEO realized volatility from 2026-07-28 00:00 UTC.","nextUpdate":"No further update is scheduled for this incident. New coverage changes or corrections will be published as separate records.","updates":[{"at":"2026-08-28T15:25:00Z","message":"Public event wording clarified; incident scope, classification counts, and customer action are unchanged."},{"at":"2026-08-04T16:55:00Z","message":"Classification completed for all 486 reported rows. The final open NEO watermark defect was deployed and its 2026-07-28 through 2026-08-04 gap was backfilled and independently verified."},{"at":"2026-08-04T16:43:37Z","message":"NEO realized-volatility publication is advancing normally and the reported missing interval has been restored."},{"at":"2026-08-04T16:00:00Z","message":"Investigation started for the reported 486 availability rows."}]}]}