Start monitoring people (URLs) or the person of a Person Intelligence report

inputs: up to 1,000 LinkedIn profile URLs; or snapshotId to monitor the person of an existing report (the first weekly check then skips the month backfill the report already covered). periodDays 30 | 90 | 180 | null (forever), default 90. admitLevel 2 | 3 (default 2): 3 also delivers topic interest (content about your space with no stated need) as topic-interest signals from strength 5. Best-effort per row; see skipped[].