apoc.meta.stats

Procedure APOC Core

apoc.meta.stats yield labelCount, relTypeCount, propertyKeyCount, nodeCount, relCount, labels, relTypes, stats | returns the information stored in the transactional database statistics

Signature

apoc.meta.stats() :: (labelCount :: INTEGER?, relTypeCount :: INTEGER?, propertyKeyCount :: INTEGER?, nodeCount :: INTEGER?, relCount :: INTEGER?, labels :: MAP?, relTypes :: MAP?, relTypesCount :: MAP?, stats :: MAP?)

Output parameters

Name Type

labelCount

INTEGER?

relTypeCount

INTEGER?

propertyKeyCount

INTEGER?

nodeCount

INTEGER?

relCount

INTEGER?

labels

MAP?

relTypes

MAP?

relTypesCount

MAP?

stats

MAP?

Usage Examples

The examples in this section are based on the following sample graph:

CREATE (Keanu:Person {name:'Keanu Reeves', born:1964})
CREATE (TomH:Person {name:'Tom Hanks', born:1956})

CREATE (TheMatrix:Movie {title:'The Matrix', released:1999, tagline:'Welcome to the Real World'})
CREATE (TheMatrixReloaded:Movie {title:'The Matrix Reloaded', released:2003, tagline:'Free your mind'})
CREATE (TheMatrixRevolutions:Movie {title:'The Matrix Revolutions', released:2003, tagline:'Everything that has a beginning has an end'})
CREATE (SomethingsGottaGive:Movie {title:"Something's Gotta Give", released:2003})
CREATE (TheDevilsAdvocate:Movie {title:"The Devil's Advocate", released:1997, tagline:'Evil has its winning ways'})

CREATE (YouveGotMail:Movie {title:"You've Got Mail", released:1998, tagline:'At odds in life... in love on-line.'})
CREATE (SleeplessInSeattle:Movie {title:'Sleepless in Seattle', released:1993, tagline:'What if someone you never met, someone you never saw, someone you never knew was the only someone for you?'})
CREATE (ThatThingYouDo:Movie {title:'That Thing You Do', released:1996, tagline:'In every life there comes a time when that thing you dream becomes that thing you do'})
CREATE (CloudAtlas:Movie {title:'Cloud Atlas', released:2012, tagline:'Everything is connected'})

CREATE (Keanu)-[:ACTED_IN {roles:['Neo']}]->(TheMatrix)
CREATE (Keanu)-[:ACTED_IN {roles:['Neo']}]->(TheMatrixReloaded)
CREATE (Keanu)-[:ACTED_IN {roles:['Neo']}]->(TheMatrixRevolutions)
CREATE (Keanu)-[:ACTED_IN {roles:['Julian Mercer']}]->(SomethingsGottaGive)
CREATE (Keanu)-[:ACTED_IN {roles:['Kevin Lomax']}]->(TheDevilsAdvocate)

CREATE (TomH)-[:ACTED_IN {roles:['Joe Fox']}]->(YouveGotMail)
CREATE (TomH)-[:ACTED_IN {roles:['Sam Baldwin']}]->(SleeplessInSeattle)
CREATE (TomH)-[:ACTED_IN {roles:['Mr. White']}]->(ThatThingYouDo)
CREATE (TomH)-[:ACTED_IN {roles:['Zachry', 'Dr. Henry Goose', 'Isaac Sachs', 'Dermot Hoggins']}]->(CloudAtlas);
CALL apoc.meta.stats();
Table 1. Results
labelCount relTypeCount propertyKeyCount nodeCount relCount labels relTypes relTypesCount stats

9

5

17

11

9

{Movie: 9, Person: 2}

{(:Person)-[:ACTED_IN]→(): 9, ()-[:ACTED_IN]→(:Movie): 9, ()-[:ACTED_IN]→(): 9}

{ACTED_IN: 9}

{relTypeCount: 5, propertyKeyCount: 17, labelCount: 9, nodeCount: 11, relCount: 9, labels: {Movie: 9, Person: 2}, relTypes: {(:Person)-[:ACTED_IN]→(): 9, ()-[:ACTED_IN]→(:Movie): 9, ()-[:ACTED_IN]→(): 9}}