async function(scope) {
    let record;
    const request = p.getRequest();
    if (!!request.embedded_to){
        const model = await p.getModel(request.embedded_to.model);
        record = await model.findOne({id: request.embedded_to.record_id});
    }else{
        const model = await p.getModel("test_iy");
        record = await model.findOne({alias: "test1"});
    }
    if (!record) throw new Error('record is not found');

    const location_id = record.getValue("location_id");
    if (!location_id) throw new Error('Location_id is not found');
    const attachment = await record.getAttachmentByName(`${location_id}_charts.json`);

    const jsonString = await attachment.getContent();
    const json_data = JSON.parse(jsonString);
    const origin = json_data.origin;
    const chart_data = [];
    const event_data = [];
    let dates = [];
    for (let i in origin){
            const name = i;
            const branch = origin[i];
            const values = branch.values;
            if (branch.ts == 1){ // chart expected (only one)
                const graph = {};
                graph.name = name;
                graph.data = [];
                for(let j in values){
                    var d = new Date(j);
                    const v = values[j];
                    graph.data.push({date: d, val: v[0], mval: v[1]});
                    dates.push(j);
                }
                chart_data.push(graph);

            }else{          // 0 - vlines expected
                const event = {};
                event.name = name;
                event.data = [];
                for(let j in values){
                    event.data.push({ date: j, from:-0.2, to: 1.2, val: values[j]});
                    dates.push(j);
                }
                event_data.push(event);
            }
        }
        dates = [...new Set(dates)];
        dates = dates.map(a => new Date(a).getTime());

  return {
    main: chart_data,
    events: event_data,
    dates: {min: moment(Math.min(...dates)).format("MMM DD, YY"), max: moment(Math.max(...dates)).format("MMM DD, YY")}
  };