Check the existence of a vertex

head/vertices/{type}/{identifier}
Internal-Use Only

Checks the existence of an object. 200 OK is returned if the vertex exists and 404 Not Found if it does not exist.

Request Samples

1

Response Samples

1No example avaliable

Path Parameters

NameTypeRequiredDescription
identifier
string
true

The unique identifier for the vertex.

type
string
true

The name of the entity type for the vertex.

Query Parameters

NameTypeRequiredDescription
expansionLimit
integer
false

The maximum number of adjacent vertices. If a value greater than zero is specified and the vertex exceeds the limit, the metrics calculation will be skipped and no degree and adjacent information will be returned.

Default:
2000
metricsAggregationLimit
integer
false

The aggregation used to exclude highly connected vertices from the metrics calculation will be skipped when the number of leaf vertices exceeds this limit. The default value of -1 means the aggregation will always run; a value of 0 means the aggregation will never run.

Default:
-1
metricsLimit
integer
false

The maximum number of new vertices to be found by the search when calculating the metrics. If a value greater than zero is specified and the number of new vertices found by the search exceeds the limit, then the search will be canceled and no degree and adjacent information will be returned.

Default:
5000

Responses

StatusMeaningDescription
200OKThe request succeeded.
404Not FoundThe type does not exist or the vertex does not exist.