Plugin not working with dynamic variable $var_name

[yutou15]

The query now is "/api/graph/data?query=$var_name".
Dynamic variable of Grafana is not working in the plugin.

Grafana version: 8.3.6

[hoptical]

The issue is resolved in release v0.4.0.
To use the query please visit the query configuration section in README.

[yutou15]

it works well. thanks!