feat: expose app insights as Prometheus metrics (#10346)

codersdk/insights.go

@@ -200,6 +200,14 @@ const (
 	TemplateAppsTypeApp     TemplateAppsType = "app"
 )
 
+// Enums define the display name of the builtin app reported.
+const (
+	TemplateBuiltinAppDisplayNameVSCode      string = "Visual Studio Code"
+	TemplateBuiltinAppDisplayNameJetBrains   string = "JetBrains"
+	TemplateBuiltinAppDisplayNameWebTerminal string = "Web Terminal"
+	TemplateBuiltinAppDisplayNameSSH         string = "SSH"
+)
+
 // TemplateAppUsage shows the usage of an app for one or more templates.
 type TemplateAppUsage struct {
 	TemplateIDs []uuid.UUID      `json:"template_ids" format:"uuid"`