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GET
/
v1
/
graph
/
blast-radius
/
{serviceId}
Calculate blast radius
curl --request GET \
  --url https://api.example.com/v1/graph/blast-radius/{serviceId}
{
  "affectedServices": [
    {
      "serviceId": "<string>",
      "name": "<string>",
      "hops": 123,
      "impact": "<string>"
    }
  ],
  "totalAffected": 123
}
Determine the downstream impact of a service failure. Returns all affected services with hop count and impact level.

​
Authentication

Requires a valid JWT token. Any authenticated user can access this endpoint. 
Authorization: Bearer <your-jwt-token>

​
Path parameters

​
serviceId
string
required
The ID of the service to calculate blast radius for.

​
Response

​
affectedServices
array
List of downstream services that would be affected.
​
totalAffected
number
Total number of affected services.
curl -X GET "https://api.causeflow.ai/v1/graph/blast-radius/svc_001" \
  -H "Authorization: Bearer <your-jwt-token>"

​
Example response

{
  "affectedServices": [
    {
      "serviceId": "svc_003",
      "name": "order-service",
      "hops": 1,
      "impact": "high"
    },
    {
      "serviceId": "svc_004",
      "name": "notification-service",
      "hops": 2,
      "impact": "medium"
    }
  ],
  "totalAffected": 2
}
Use blast radius analysis during incident investigation to understand the full scope of impact. CauseFlow’s AI agents also use this data to enrich their investigation context.