Problem in report didnt appeare value in report

i have problem didnt appeared value

Looks like you might not have put the data key on the table. Check out the docs for how to do that: Data Keys - Ignition User Manual 8.1 - Ignition Documentation

Once you’ve done it, you’ll need to remove the “tag_history.” from the table design.

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Thanks so much KathyApplebaum
I didn’t put the data key on table