apollo graphql subscription

const withDataAndSubscription = graphql(GETIMS_QUERY, {
    options({toID}) {
        console.log(GETIMS_QUERY);
        const fromID = Meteor.userId();
        return {
            fetchPolicy: 'cache-and-network',
            variables: {fromID: `${fromID}`, toID: `${toID}`}
        };
    }
    ,
    props: props => {
        return {
            loading: props.data.loading,
            instant_message: props.data.instant_message,
            subscribeToMore: props.data.subscribeToMore,
            subscribeToNewIMs: params => {
                const fromID = Meteor.userId();
                const toID = params.toID;
                return props.data.subscribeToMore({
                    document: IM_SUBSCRIPTION_QUERY,
                    variables: {fromID: `${fromID}`, toID: `${toID}`},
                    updateQuery: (previousResult, {subscriptionData}) => {
                        if (!subscriptionData.data) {
                            return previousResult;
                        }
                        const newMsg = subscriptionData.data.createIM;
                        return update(previousResult, {
                            instant_message: {
                                $push: [newMsg],
                            },
                        });
                    }
                });
            }
        };
    },
})
;