Example multi-service query with OneGraph and GraphQL

onegraph.gql

{
  ## Retrieve a YouTube video by its id
  youTubeVideo(id: "YX40hbAHx3s") {
    snippet {
      # Pull out the title
      title
      # Jump to the channel the video was uploaded to
      uploadChannel {
        snippet {
          # Get the title of the channel
          title
        }
        # Find all of the Twitter accounts associated with the YouTube channel
        twitterLinks {
          # Retrieve the first 5 tweets for each account
          twitter(first: 5) {
            tweets {
              # For each tweet, pull out the text body
              text
            }
          }
        }
      }
    }
  }
}

result.json

{
  "data": {
    "youTubeVideo": {
      "snippet": {
        "title": "P vs. NP and the Computational Complexity Zoo",
        "uploadChannel": {
          "snippet": {
            "title": "hackerdashery"
          },
          "twitterLinks": [
            {
              "twitter": {
                "tweets": [
                  {
                    "text": "RT @hankgreen: \"The universe is math on fire\" - Afterworlds, @ScottWesterfeld"
                  },
                  {
                    "text": "RT @carlzimmer: My @nytimes column this week: Can game theory fight cancer? http://t.co/WLaKrZM5T3"
                  },
                  {
                    "text": "RT @mitchellmoffit: How to make a baby - this gif is amazing! http://t.co/4v4TI5Enrg"
                  },
                  {
                    "text": "RT @vihartvihart: This game shows how good intentions lead to systemic problems. http://t.co/wlJ9jyr5KB Public domain. @ncasenmare http://t…"
                  }
                ]
              }
            }
          ]
        }
      }
    }
  }
}