Directive represents an applied directive with arguments.

FragmentDefinition is a fragment definition from client schema.

Function defines a function name in runtime.

HttpRequest represents http request data.

OperationDefinition represents operation defined in user schema.

ResponsePath is a node in response path.

Selection is a represents a field or fragment requested by client.

TypeRef is a reference to a type defined in schema.

Variable is a name of variable defined by client.

VariableDefinition client defined variable.

Arguments is a map of values.

Directives is a list of directives.

Selections list of selections.