Grafana versions 7.3+ / 8.x do signature checks on plugins, so you also need to add the following line to the grafana.ini file to use the plugin correctly.
The TDengine plugin can be automatically installed and set up using the following environment variable settings in a Docker environment.
If Grafana is running in a Docker environment, the TDengine plugin can be automatically installed and set up using the following environment variable settings: