make registry one readonly

siimon · Apr 16, 2024 · 801541f · 801541f
1 parent 2e1bff6
commit 801541f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -81,7 +81,7 @@ export class Registry<RegistryContentType = PrometheusContentType> {
 	/**
 	 * Gets the Content-Type of the metrics for use in the response headers.
 	 */
-	contentType: RegistryContentType;
+	readonly contentType: RegistryContentType;
 
 	/**
 	 * Set the content type of a registry. Used to change between Prometheus and