sample-blame.graphql

{
  repository(owner: "facebook", name: "mention-bot") {
    object(expression: "master") {
      ... on Commit {
        blame(path: "cookieJar.js") {
          ranges {
            startingLine
            endingLine
            age
            commit {
              message
              author {
                name
              }
            }
          }
        }
      }
    }
  }
}

sample-response.json

{
  "data": {
    "repository": {
      "object": {
        "blame": {
          "ranges": [
            {
              "startingLine": 1,
              "endingLine": 1,
              "age": 10,
              "commit": {
                "message": "adding github auth flow",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 2,
              "endingLine": 9,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 10,
              "endingLine": 11,
              "age": 10,
              "commit": {
                "message": "adding github auth flow",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 12,
              "endingLine": 12,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 13,
              "endingLine": 13,
              "age": 10,
              "commit": {
                "message": "adding github auth flow",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 14,
              "endingLine": 14,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 15,
              "endingLine": 16,
              "age": 10,
              "commit": {
                "message": "fix flow",
                "author": {
                  "name": "Christopher Chedeau"
                }
              }
            },
            {
              "startingLine": 17,
              "endingLine": 19,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 20,
              "endingLine": 20,
              "age": 10,
              "commit": {
                "message": "adding github auth flow",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 21,
              "endingLine": 23,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 24,
              "endingLine": 24,
              "age": 10,
              "commit": {
                "message": "fix flow",
                "author": {
                  "name": "Christopher Chedeau"
                }
              }
            },
            {
              "startingLine": 25,
              "endingLine": 32,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 33,
              "endingLine": 33,
              "age": 10,
              "commit": {
                "message": "fix flow",
                "author": {
                  "name": "Christopher Chedeau"
                }
              }
            },
            {
              "startingLine": 34,
              "endingLine": 47,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 48,
              "endingLine": 48,
              "age": 10,
              "commit": {
                "message": "Fixed typos",
                "author": {
                  "name": "Pascal Borreli"
                }
              }
            },
            {
              "startingLine": 49,
              "endingLine": 63,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 64,
              "endingLine": 64,
              "age": 10,
              "commit": {
                "message": "fix flow",
                "author": {
                  "name": "Christopher Chedeau"
                }
              }
            },
            {
              "startingLine": 65,
              "endingLine": 65,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 66,
              "endingLine": 66,
              "age": 10,
              "commit": {
                "message": "adding github auth flow",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            },
            {
              "startingLine": 67,
              "endingLine": 67,
              "age": 10,
              "commit": {
                "message": "responding to CR. Not quite working yet",
                "author": {
                  "name": "Zeke Nierenberg"
                }
              }
            }
          ]
        }
      }
    }
  }
}