# Day Cluster Core The core set of daily notes within a Day Cluster - typically Plan, Log, Journal, and Review. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:DayClusterCore` · [term page](https://w3id.org/pkm/vocab/DayClusterCore) · [Turtle](https://w3id.org/pkm/vocab/terms/DayClusterCore.ttl) ## Scope Distinguish from DayClusterSupport (Links, Actions), DayClusterHealth (health event data), and DayClusterVisual (visual/graph tools). ## Broader - [[Day Cluster (Term)|Day Cluster]] — partitive (ISO 25964) ## Narrower - [[Day Analysis (Term)|Day Analysis]] - [[Day Index (Term)|Day Index]] - [[Day Journal (Term)|Day Journal]] - [[Day Log (Term)|Day Log]] - [[Day Plan (Term)|Day Plan]] - [[Day Review (Term)|Day Review]] ## Collections - [[Day Collection (Collection)|Day Collection]] --- #vocab/term · created 2026-08-28 · modified 2026-08-28