<div id='myDiv'><!-- Plotly chart will be drawn inside this DIV --></div>

var data = [
    {
        type: 'scatter',
        mode: 'lines+markers',
        name: 'Main.app.folder.section31.floor17.room8.box56.label6.nameA',
        x: [1,2,3,4,5],
        y: [2.02825,1.63728,6.83839,4.8485,4.73463],
        showlegend: false
    },
    {
        x: [1,2,3,4,5],
        y: [3.02825,2.63728,4.83839,3.8485,1.73463],
        name: 'Main.app.folder.section31.floor17.room8.box56.label6.different',
        showlegend: false
    },
  {
        type: 'scatter',
        mode: 'lines+markers',
        name: 'Main.app.folder.section31.floor17.room8.box56.label6.unknown',
        shortName: '...unknown',
        x: [1,2,3,4,5],
        y: [5.02825,4.63728,3.83839,2.8485,0.73463],
        hovertemplate: '(%{x},%{y})<extra>%{data.shortName}</extra>',
        showlegend: false
    },
  
];

var layout = {
    title: "Set hover text with hovertemplate",
};

Plotly.newPlot('myDiv', data, layout);