Changed noQueries to a dataFormats array that will allow a panel to define supported formats and prefered (first in array)

pkg/plugins/panel_plugin.go

@@ -4,6 +4,7 @@ import "encoding/json"
 
 type PanelPlugin struct {
 	FrontendPluginBase
+	DataFormats []string `json:"dataFormats"`
 }
 
 func (p *PanelPlugin) Load(decoder *json.Decoder, pluginDir string) error {
@@ -15,6 +16,10 @@ func (p *PanelPlugin) Load(decoder *json.Decoder, pluginDir string) error {
 		return err
 	}
 
+	if p.DataFormats == nil {
+		p.DataFormats = []string{"time_series", "table"}
+	}
+
 	Panels[p.Id] = p
 	return nil
 }