docs: function isSchemaOfCommonNames(schema: GraphQLSchema): boolean {
    const queryType = schema.getQueryType();
    if (queryType && queryType.name !== 'Query') {
      return false;
    }
  
    const mutationType = schema.getMutationType();
    if (mutationType && mutationType.name !== 'Mutation') {
      return false;
    }
  
    const subscriptionType = schema.getSubscriptionType();
    if (subscriptionType && subscriptionType.name !== 'Subscription') {
      return false;
    }
  
    return true;
  }