MarkLogic 12 EA 1 Product Documentationcts.tripleValueStatistics
cts.tripleValueStatistics( [values as (String | Number | Boolean | null | Array | Object)[]], [forest-ids as (Number|String)[]] ) as Sequence
Summary
Returns statistics from the triple index for the values given. Note that these are estimates, rather than exact counts.
Example
cts.tripleValueStatistics([
sem.iri("http://www.w3.org/2000/01/rdf-schema#subClassOf"),
sem.iri("http://swat.cse.lehigh.edu/onto/univ-bench.owl#worksFor")
])
=>
{
"count": 1104552010,
"uniqueSubjects": 190980967,
"uniquePredicates": 587,
"uniqueObjects": 280592619,
"tripleValueEntries": [
{
"tripleValue": "http://www.w3.org/2000/01/rdf-schema#subClassOf",
"count": 86,
"subjectStatistics": {
"count": 0,
"uniquePredicates": 0,
"uniqueObjects": 0
},
"predicateStatistics": {
"count": 86,
"uniqueSubjects": 81,
"uniqueObjects": 51
},
"objectStatistics": {
"count": 0,
"uniqueSubjects": 0,
"uniquePredicates": 0
}
},
{
"tripleValue": "http://swat.cse.lehigh.edu/onto/univ-bench.owl#worksFor",
"count": 5754107,
"subjectStatistics": {
"count": 3,
"uniquePredicates": 3,
"uniqueObjects": 3
},
"predicateStatistics": {
"count": 5754099,
"uniqueSubjects": 5754099,
"uniqueObjects": 856163
},
"objectStatistics": {
"count": 4,
"uniqueSubjects": 4,
"uniquePredicates": 4
}
}
]
}