Logger.gson

function doPost(e){
    Logger.log("--- doPost ---");

    var tag = "",
        valueT = "",
    valueH = "",
    valueP = "",
    valueA = "";

    try {
        if (e == null){
            e={} e.parameters = {
                tag:"test",
                valueT:"-1",
                valueH:"-1",
                valueP:"-1",
                valueA:"-1"
            };
        }

        tag = e.parameters.tag;
        valueT = e.parameters.valueT;
        valueH = e.parameters.valueH;
        valueP = e.parameters.valueP;
        valueA = e.parameters.valueA;
        // save the data to spreadsheet
        save_data(tag, valueT, valueH, valueP, valueA);


        return ContentService.createTextOutput("Wrote:\n  tag: " + tag + "\n  valueT: " + valueT + "\nValueH" + valueH
                + "\nValueP" + valueP
                + "\nValueA" + valueA);

    } catch(error) {
        Logger.log(error);
        return ContentService.createTextOutput("oops...." + error.message
                + "\n" + new Date()
                + "\ntag: " + tag +
                + "\nvalueT: " + valueT +
                + "\nValueH" + valueH
                + "\nValueP" + valueP
                + "\nValueA" + valueA);
    }
}

// Method to save given data to a sheet
function save_data(tag, valueT, valueH, valueP, valueA){
    Logger.log("--- save_data ---");


    try {
        var date = new Date();

        var ss = SpreadsheetApp.openByUrl("https://docs.google.com/spreadsheets/d/1eBKXJ9b70zjTSAYqrthpV_w1auMo2JRP1_ln0DGtQLo/edit");
        var summarySheet = ss.getSheetByName("Summary");
        var dataLoggerSheet = ss.getSheetByName("Logs");


        // Get last edited row from DataLogger sheet
        var row = dataLoggerSheet.getLastRow() + 1;


        // Start Populating the data
        dataLoggerSheet.getRange("A" + row).setValue(row -1); // ID
        dataLoggerSheet.getRange("B" + row).setValue(date); // dateTime
        dataLoggerSheet.getRange("C" + row).setValue(tag); // tag
        dataLoggerSheet.getRange("D" + row).setValue(valueT); // value
        dataLoggerSheet.getRange("E" + row).setValue(valueH); // value
        dataLoggerSheet.getRange("F" + row).setValue(valueP); // value
        dataLoggerSheet.getRange("G" + row).setValue(valueA); // value


        // Update summary sheet
        summarySheet.getRange("B1").setValue(date); // Last modified date
    }

    catch(error) {
        Logger.log(JSON.stringify(error));
    }

    Logger.log("--- save_data end---");
}