Graphene+Flask+SQLAlchemy

Setup

---

Create a virtual environment

virtualenv venv
source venv/bin/activate

Install the dependencies:

pip install -r requirements.txt

Setup the database, and start the server:

./app.py

Now open http://127.0.0.1:5000/graphql and run queries!

Example queries

Example-1

---

{
  allDatasets {
    edges {
      node {
        id
        name
        description
        raw
      }
    }
  }
}

Example-2

---

query Dataset($id: ID!){
  dataset(id: $id) {
    id
    name
     data{
      columns
    }
  }
}

variables:

{
  "id": "RGF0YXNldDox"
}

Example-3

---

{
  dataset (id:"RGF0YXNldDox") {
    id
    name
    data {
      columns
    }
  }
}

Example-4

---

{
  dataset (id:"RGF0YXNldDox") {
    id
    name
    raw
    data {
      columns
      columnNames
      columnTypes
    }
    histograms {
      bins
      freq
    }
  }
}