Aggregation Functions

This family documents the live Cypher function surface in this category, including both overview pages and one-page-per-function references where the runtime exposes distinct callable names.

Pages:

• aggregate-state-and-merge
• avg
• avgif
• avgmerge
• avgstate
• basic-aggregates
• collect
• collectmerge
• collectstate
• corr
• corrmerge
• corrstate
• count
• countif
• countmerge
• countstate
• covarpop
• covarpopmerge
• covarpopstate
• covarsamp
• covarsampmerge
• covarsampstate
• distinct-and-sketch-aggregates
• distinct-count
• filtered-aggregates
• first-time
• first
• firstmerge
• firststate
• heavy-hitters-and-collection-aggregates
• heavyhitters
• heavyhittersmerge
• heavyhittersstate
• hllcount
• last-time
• lastmerge
• laststate
• listagg
• listaggmerge
• listaggstate
• max
• maxif
• maxmerge
• maxstate
• median
• min
• minif
• minmerge
• minstate
• percentilecont
• percentilecontmerge
• percentilecontstate
• percentiledisc
• percentilediscmerge
• percentilediscstate
• percentiles-statistics-and-regression
• regravgx
• regravgxmerge
• regravgxstate
• regravgy
• regravgymerge
• regravgystate
• regrcount
• regrcountmerge
• regrcountstate
• regrintercept
• regrinterceptmerge
• regrinterceptstate
• regrr2
• regrr2merge
• regrr2state
• regrslope
• regrslopemerge
• regrslopestate
• regrsxx
• regrsxxmerge
• regrsxxstate
• regrsxy
• regrsxymerge
• regrsxystate
• regrsyy
• regrsyymerge
• regrsyystate
• sample
• samplemerge
• samplestate
• stddevmerge
• stddevpop
• stddevpopmerge
• stddevpopstate
• stddevsamp
• stddevstate
• sum
• sumif
• summerge
• sumstate
• varpop
• varpopmerge
• varpopstate
• varsamp
• varsampmerge
• varsampstate