Active proxy creates connection every second

[aasay]

I am setting up a lot of active proxies that are going to be in remote locations. As I was setting up the first proxy I noticed that it is connecting back to the server ever second. I wanted to cut this back, and started looking at configuration variables. I have set all of these variables;
...

[alxbob]

Hi everyone! I am new to zabbix and i am trying to set up active proxies to collect data in different locations-networks and send them back to the server once per day. So i set heartbeat 3600 and DataSenderFrequency 3600, but on the server i see latest data every some time and not once a day. Does anyone...

[takeda]

After searching, I found response from 2008 that stated that it is not a good idea. Did anything changed since then?

We are using Zabbix 2.4.2 currently.