Im reciving data in a JSON (or csv), where the timesptamp of the data is specified. like in

[

{ "name": "a", "value":"3.5", "timestamp":"1610567652"}

,

{ "name": "a", "value":"2.5", "timestamp":"1610567712"}

,

{ "name": "a", "value":"3.2", "timestamp":"1610567716"}

.

{ "name": "b", "value":"3.5", "timestamp":"1610567652"}

,

{ "name": "b", "value":"2.5", "timestamp":"1610567712"}

,

{ "name": "b", "value":"3.2", "timestamp":"1610567716"}

]

Now a days, we process the value in a bash script, and by using the zabbix_sender, we specify the timestamp, it will be great to do this within zabbix, via a preprocessing step may be