K-core (1.0.0)

**Table 1** parameters parameter description
Parameter	Mandatory	Description	Type	Value Range	Default Value
k	Yes	Number of cores The algorithm returns vertices whose number of cores is greater than or equal to k.	Integer	Greater than or equal to 0	-

**Table 2** response_data parameter description
Parameter	Type	Description
results	List	Coreness value (coreness ≥ k) of each vertex, in the format of [{"id":vertexId,"coreness":corenessValue},...], where, vertexId is of the string type. rankValue is of the double type.

Parent topic: Algorithm API Parameter References