From 5cd4cde12ae94df8f1afb8b7a45b96fa1529dc44 Mon Sep 17 00:00:00 2001
From: Andrej Ocenas <mr.ocenas@gmail.com>
Date: Thu, 18 Nov 2021 10:35:09 +0100
Subject: [PATCH] Tempo: Add error details when json upload fails (#41803)

---
 public/app/plugins/datasource/tempo/resultTransformer.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/public/app/plugins/datasource/tempo/resultTransformer.ts b/public/app/plugins/datasource/tempo/resultTransformer.ts
index 7a26bf29c37..2e7e010b05e 100644
--- a/public/app/plugins/datasource/tempo/resultTransformer.ts
+++ b/public/app/plugins/datasource/tempo/resultTransformer.ts
@@ -291,7 +291,8 @@ export function transformFromOTLP(
       }
     }
   } catch (error) {
-    return { error: { message: 'JSON is not valid OpenTelemetry format' }, data: [] };
+    console.error(error);
+    return { error: { message: 'JSON is not valid OpenTelemetry format: ' + error }, data: [] };
   }
 
   let data = [frame];