strip empty lines from prisma metrics

nicktrn · nicktrn · commit a1bb0235666a · 2025-05-29T09:48:43.000+01:00
diff --git a/apps/webapp/app/routes/metrics.ts b/apps/webapp/app/routes/metrics.ts
@@ -13,7 +13,8 @@ export async function loader({ request }: LoaderFunctionArgs) {
     }
   }
 
-  const prismaMetrics = await prisma.$metrics.prometheus();
+  // We need to remove empty lines from the prisma metrics, grafana doesn't like them
+  const prismaMetrics = (await prisma.$metrics.prometheus()).replace(/^\s*[\r\n]/gm, "");
   const coreMetrics = await metricsRegister.metrics();
 
   // Order matters, core metrics end with `# EOF`, prisma metrics don't

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,8 @@ export async function loader({ request }: LoaderFunctionArgs) {`
`13`	`13`	`}`
`14`	`14`	`}`
`15`	`15`
`16`		`- const prismaMetrics = await prisma.$metrics.prometheus();`
	`16`	`+ // We need to remove empty lines from the prisma metrics, grafana doesn't like them`
	`17`	`+ const prismaMetrics = (await prisma.$metrics.prometheus()).replace(/^\s*[\r\n]/gm, "");`
`17`	`18`	`const coreMetrics = await metricsRegister.metrics();`
`18`	`19`
`19`	`20`	// Order matters, core metrics end with `# EOF`, prisma metrics don't