update_edge
Modify edge properties in knowledge graphs to update labels, adjust weights, or change metadata for accurate relationship representation.
Instructions
Modify edges in the knowledge graph. This tool must be used in conjunction with list_graphs and get_node_details tools. Use cases:
Update edge label information
Adjust edge weight values
Update edge metadata information
Usage recommendations:
First call list_graphs to get target graph information
Use get_node_details to view edge list of related nodes
Only update fields that need to be modified, keep others unchanged
After updating, call get_node_details again to confirm changes
Return data:
data: Updated edge information
id: Edge ID
type: Edge type
sourceId: Source node ID
targetId: Target node ID
label: Edge label
weight: Edge weight
metadata: Edge metadata
updatedAt: Update time
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| graphId | Yes | Graph ID, must be obtained from list_graphs return data | |
| edgeId | Yes | Edge ID, must be obtained from relationships array in get_node_details | |
| label | No | New edge label (optional) | |
| weight | No | New edge weight (optional), used to represent relationship strength | |
| metadata | No | New edge metadata (optional) |