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latestOpenAPI 3.1.02026-08-237602082.8 MB

529d7d36d7d6

Calendar & Cycles

Cyclic Index

Calculate the André Barbault Cyclic Index, sum of all outer planet separations, for a date range to indicate global crisis periods.

post/cyclic-index

Request body

startYearnumber nullable required
endYearnumber nullable required
{"stackTrail":"components:schemas:CyclicIndex:properties:pairs","oasType":"schema","type":"unknown","nullable":true}

Response

Successful calculation

okboolean

Example response

{
  "ok": true
}