AuthorizationstringheaderRequired Bearer API key for programmatic World access.
Example: Bearer nos_sk_...
Page through the event evidence behind one recent Event Trend bucket.
idstringrequiredpathTrend result ID returned by Event Trend.
Example: tr_4a45c76c941f482e
bucketdaterequiredqueryBucket start date returned by Event Trend.
Example: 2026-06-01
groupstringqueryOptional group value to inspect.
Example: negative
limitintegerqueryPage size, up to 200.
Example: 50
cursorstringqueryOpaque next-page cursor.
Example: AAAAAAAAADI
Use this route immediately after Event Trend to inspect evidence for a bucket or one group. The handle is short-lived; restart the trend request if it expires.
These are the fields you can build against. Nested names use dot notation; optional sections are called out in their descriptions.
totalintegerEvents retained for the selected bucket and optional group.
Example: 91
countintegerEvents returned in this page.
Example: 50
limitintegerApplied page size.
Example: 50
eventsobject[]Lite event records with semantic retrieval metadata.
Example: [{ event_id, event, signals, coverage, ontology, _semantic_score }]
next_cursorstring | nullOpaque next-page cursor.
Example: AAAAAAAAADI
invalid_request — The date, filter, cursor, identifier, or request combination is invalid.api_key_required — No API key was sent. Send it as Authorization: Bearer <key> or the api-key header.invalid_api_key — The API key is invalid or has been revoked.access_denied — The requested archive date is outside the caller's World tier.validation_error — A body field has the wrong type or form, such as a limit sent as a string; the message names it.not_found — The requested date, entity, ticker, or event does not exist in the accessible index.cursor_expired — The cursor was minted against a replaced index build. Restart pagination from the first page.rate_limited — The request exceeded the endpoint or account rate limit. Respect Retry-After when supplied.backend_not_configured — The World backend is not configured for this deployment.api_key_auth_unavailable — API key authentication is temporarily unavailable; retry shortly.api_key_metering_unavailable — API key usage metering is temporarily unavailable, so the request was not served; wait for the Retry-After header (30 seconds) and retry.backend_error — The World backend could not be reached or did not return a valid response; retry shortly.backend_timeout — The World backend did not answer within 300 seconds; narrow the request (for example with a date window) or retry.