And fianlly it looks like this:
With code similar to this:
switch (msg.topic){
case 'Dacha/pressure':
lLocation="Dacha";
lArea="Pantry";
lMeasurement="Pressure"
msg.valid=true;
break;
case 'Dacha/temp':
lLocation="Dacha";
lArea="Pantry";
lMeasurement="Temperature"
msg.valid=true;
break;
And the sequence in the DB is also anrrow. I use keys to distinguish data. Actually I don't know wheeather it is good or bed. We will se when some amount of data is stored.