> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stateset.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Perform graph analysis on the knowledge base

> Analyze the knowledge graph structure. **Required scope:** write

Analyze the knowledge graph structure.

**Required scope:** `write`

### Request body

`GraphAnalysisRequest`

<ParamField body="analysis_type" type="string" required>
  Type of analysis: 'paths', 'centrality', 'clusters'
</ParamField>

<ParamField body="entity_id" type="string">
  Optional entity ID to focus on
</ParamField>

<ParamField body="limit" type="integer">
  Maximum results
</ParamField>

### Response

No response body. Graph analysis result (centrality, clusters, or paths per the requested analysis\_type).

### Status codes

| Code  | Meaning                                                                                 |
| ----- | --------------------------------------------------------------------------------------- |
| `200` | Graph analysis result (centrality, clusters, or paths per the requested analysis\_type) |
| `401` | Unauthorized — missing or invalid credentials                                           |
| `403` | Forbidden — the key/token lacks the required scope                                      |
| `429` | Rate limited — see Retry-After / X-RateLimit-Reset                                      |

<RequestExample>
  ```bash cURL theme={null}
  curl --request POST \
    --url 'https://api.nsr.stateset.com/api/v1/kb/graph' \
    --header 'X-API-Key: YOUR_API_KEY' \
    --header 'Content-Type: application/json' \
    --data '{
    "analysis_type": "string",
    "entity_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
    "limit": 20
  }'
  ```
</RequestExample>