TODO.md

Tasks

• graphql mutation to create an order
  • Create Order
    • [POST] https://ny-tunnel.uatprod.tradingscreen.com:443/api/om/v2/equity

    [{ 
     'correlation_id': 'CID1', 
     'executing_broker': 'TS-SS', 
     'instrument': { 
       'instrument_code': 'VOD.L', 
       'instrument_code_type': 'RIC' 
     }, 
     'order_type': 'LIMIT', 
     'price': 99, 
     'quantity': 1000, 
     'reference1': 'REF1', 
     'reference2': 'REF2', 
     'side': 'BUY' 
    }]
    

• graphql query to retrieve create order/portfolio
  • Retrieve Order
    • [GET] https://ny-tunnel.uatprod.tradingscreen.com:443/api/om/v2/equity
    • order_ts_id
• stitch schema such that we can make the following call

  {
    getOrderById(ts_order_id: "SOMEID") {
      tsMarketId
      isin
      product {
        venueId
        ticker
      }
    }
  }
  

  • https://www.apollographql.com/docs/graphql-tools/schema-stitching.html
  • https://www.apollographql.com/docs/react/advanced/fragments.html
  • https://www.apollographql.com/docs/graphql-tools/schema-transforms.html

Main use cases for GraphQL

• Lookup an order (with selective fields), and along with it its the associated Product (again with selective fields).

Use Cases

• Lookup an order (with selective fields), and along with it its the associated Product (again with selective fields).

Build

• React App with MVP features.
• React Native app to replicate MVP features.