@graphql-mesh/serve-runtime/esm/useUpstreamCancel.js

export function useUpstreamCancel() {
    return {
        onFetch({ context, options }) {
            if (context.request) {
                options.signal = options.signal
                    ? AbortSignal.any([options.signal, context.request.signal])
                    : context.request.signal;
            }
        },
    };
}