analytics

Retention cohorts, or the reason there are none

Returns available: false with a message and a remedy when the site has no identified users. The visitor id is salted per day, so cross-day retention of anonymous traffic is arithmetically impossible rather than merely disallowed. Call vitrus.identify() to make it computable.

get/api/retention

Request

  • Base URL: https://app.vitrus.dev/app
  • URL: https://app.vitrus.dev/app/api/retention
  • Auth: one of:
    • API key in cookie vitrus_session
    • HTTP bearer

Query parameters

sitestring required

Site id. Resolved against your access before it reaches any query; a site you cannot read answers 404, byte-identical to one that does not exist.

daysinteger

Window length in days.

Response

Cohort matrix, or the reason it cannot be computed.

Changes

No recorded changes to this operation across all 1 revision of this API.