Link#

class langchain_core.graph_vectorstores.links.Link(kind: str, direction: Literal['in', 'out', 'bidir'], tag: str)[source]#

Beta

This feature is in beta. It is actively being worked on, so the API may change.

A link to/from a tag of a given tag.

Edges exist from nodes with an outgoing link to nodes with a matching incoming link.

Attributes

Methods

__init__(kind, direction, tag)
bidir(kind, tag)	Create a bidirectional link.
incoming(kind, tag)	Create an incoming link.
outgoing(kind, tag)	Create an outgoing link.

Parameters:

• kind (str) –

• direction (Literal['in', 'out', 'bidir']) –

• tag (str) –

__init__(kind: str, direction: Literal['in', 'out', 'bidir'], tag: str) → None#

Parameters:

• kind (str) –

• direction (Literal['in', 'out', 'bidir']) –

• tag (str) –

Return type:

None

static bidir(kind: str, tag: str) → Link[source]#

Create a bidirectional link.

Parameters:

• kind (str) –

• tag (str) –

Return type:

Link

static incoming(kind: str, tag: str) → Link[source]#

Create an incoming link.

Parameters:

• kind (str) –

• tag (str) –

Return type:

Link

static outgoing(kind: str, tag: str) → Link[source]#

Create an outgoing link.

Parameters:

• kind (str) –

• tag (str) –

Return type:

Link