code: function removeEventStreamOperations(model) {
      var modifiedModel = false;
      // loop over all operations
      var operations = model.operations;
      var operationNames = Object.keys(operations);
      for (var i = 0; i < operationNames.length; i++) {
          var operationName = operationNames[i];
          var operation = operations[operationName];
          // check input and output shapes
          var inputShapeName = operation.input && operation.input.shape;
          var outputShapeName = operation.output && operation.output.shape;
  
          var requiresEventStream = false;
          if (inputShapeName && hasEventStream(model.shapes[inputShapeName], model)) {
              requiresEventStream = true;
          }
  
          if (requiresEventStream) {
              modifiedModel = true;
              // remove the operation from the model
              console.log('Removing ' + operationName + ' because it depends on event streams on input.');
              delete model.operations[operationName];
          }
      }
      return modifiedModel;
  }
docs: Removes operations from the model if they require event streams.
  Specifically looks at input and output shapes.
  @param {Object} model - JSON parsed API model (*.normal.json)