Grafana - Custom Select.js

    .addSelect({
      name: 'Value Field',
      path: 'valueField',
      category: ['Display'],
      description: 'The field containing the values that will be represented by the bars on the bar chart.',
      settings: {
        options: [],
        getOptions(context) {
          const results = context.data[0]?.fields.map(f => ({value: f.name, label: `${f.name} (${f.type})`})) ?? [];
          return results as any as Promise<SelectableValue[]>;
        },
      }
    })