Grafana Table Component usage

Hi all, I’m trying to display some data use the grafana Table component like this, the header there but no data display, what am I missing? I’m using the grafana 7.3.7

please follow this answer https://grafana.slack.com/archives/C0Y4TLW74/p1619351967042500?thread_ts=1619281170.040400&cid=C0Y4TLW74

@smarkm That link doesn’t seem to be available to the public. I have the same problem…
EDIT: Grafana Slack is “By Invite”, but the invitation is open and quick. Goto https://slack.grafana.com/ to join.