Configure access to the Azure Cosmos DB

cosmos-db-init.js

app.get('/', async (req, res) => {
  // Import database node module
  const CosmosClientInterface = require("@azure/cosmos").CosmosClient;

  // Database and container IDs
  const databaseId = "ToDoList";
  const containerId = "Items";
  
  // Configure database access URI and primary key
  const endpoint = "https://<...>.documents.azure.com:443/";
  const authKey = "<...>";

  // Instantiate the cosmos client, based on the endpoint and authorization key
  const cosmosClient = new CosmosClientInterface({
    endpoint: endpoint,
    auth: {
      masterKey: authKey
    },
    consistencyLevel: "Session"
  });
  
  // ... (we will add more code here!)
});