GraphQL support for nodes and edges

{
      "data": {
          "group": {
              "edges": [
              {
                  "node": {
                  "commonName": "Example Repository",
                  "description": "The code for this project",
                  "name": "com.example.repository"
                  }
              }
              ]
          }
      }
  }

{
      "data": {
          "group": {
              "edges": [
              {
                  "node": {
                  "commonName": "Example Repository",
                  "description": "The code for this project",
                  "name": "com.example.repository"
                  }
              }
              ]
          }
      }
  }