LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Retrieving Data from JSON

Solved!
Go to solution

Hi

I need to retrieve data from JSON using unflatten from JSON sub vi.

My JSON is {"LogMsg":[{"PE":128,"UID":"WISE-4012_00D0C9E2F3B5","TIM":"1573536496","Record":[[0, 0, 7, 10],[0, 0,11, 0]]}]}

I need the value 7 from it.

I want a method without using any addons

0 Kudos
Message 1 of 9
(3,397 Views)
Solution
Accepted by tomp93

How about:regex.png

Certified LabVIEW Architect
Message 2 of 9
(3,382 Views)
Solution
Accepted by tomp93

I'm no power user of JSON, but if you really want to use the unflatten from JSON, you can do it like this:

json sxtract.PNG

I tried using "path" down to "record" but that doesn't work, not sure why, or how that path should be constructed.

Certified LabVIEW Architect
Message 3 of 9
(3,360 Views)

Thanks ... 🙂

It Worked. Now Iwant solution to get that timestamp "1573536496" from that.

Could you please suggest similar for that also.

0 Kudos
Message 4 of 9
(3,356 Views)
Solution
Accepted by tomp93

Here is another one if you really only want 7:

 
Message 5 of 9
(3,354 Views)

Thanks cordm, thats where I was failing. Of course it should be like that.

Certified LabVIEW Architect
0 Kudos
Message 6 of 9
(3,344 Views)

@tomp93 wrote:

Thanks ... 🙂

It Worked. Now Iwant solution to get that timestamp "1573536496" from that.

Could you please suggest similar for that also.


I suggest you go to https://regex101.com and test the regex for that by some trial end error. Thats what I always do.

Certified LabVIEW Architect
0 Kudos
Message 7 of 9
(3,341 Views)

@tomp93 wrote:

Thanks ... 🙂

It Worked. Now Iwant solution to get that timestamp "1573536496" from that.

Could you please suggest similar for that also.


What date should 1573536496 be? There are a few different standards...

 

Anyway, unbundle the string, and parse the string. It's not a JSON problem anymore.

0 Kudos
Message 8 of 9
(3,339 Views)

 

Thank you all for the solutions. All worked. 🙂

0 Kudos
Message 9 of 9
(3,305 Views)