cap
Synopsis
cap( 'variable_name', ... )| Syntax conventions | Description |
|---|---|
| Lowercase and uppercase | Literal keyword. Includes (). |
Italics |
Variable value. Replace with a user-defined value. |
[] |
Optional. Square brackets ( [] ) surround
optional command arguments. Do not type the square brackets. |
{} |
Group. Braces ( {} ) identify a group to choose
from. Do not type the braces. |
| |
Or. A vertical bar ( | ) separates alternative
elements. Type any one of the elements. Do not type the vertical
bar. |
... |
Repeatable. An ellipsis ( ... ) indicates that
you can repeat the syntax element as often as required. |
Description
The cap() step is a barrier step that iterates the traversal up to itself
and returns the referenced object by the provided key. If multiple keys are provided, then a
map of objects is returned.
Examples
Get the count of each vertex label and return as a map of vertex label : count value
key-value pairs:
g.V().groupCount('a').by(label).cap('a')