frame.meta?.preferredVisualisationType cannot be added in any way through the web application when fetching the data from Postgres, while it is present e.g. with the TestDB datasource.
Here the check is performed less aggressively and also considers that the data may come from a table where the refId describes the type of data (nodes or edges).
Due to the following line, all edges and nodes are filtered from the fetched tables when using the Postgres datasource:
https://github.com/credativ/plutono/blob/9ea56e296c353b4ab53eebe0db78f01aa802fb81/packages/plutono-ui/src/components/NodeGraph/useCategorizeFrames.ts#L11
frame.meta?.preferredVisualisationType
cannot be added in any way through the web application when fetching the data from Postgres, while it is present e.g. with the TestDB datasource.See Grafana upstream:
https://github.com/grafana/grafana/blob/4e6a7121ed9267cdf637b55438aac2a6e7530532/public/app/plugins/panel/nodeGraph/utils.ts#L569-L576
Here the check is performed less aggressively and also considers that the data may come from a table where the
refId
describes the type of data (nodes
oredges
).