add attribute for console to identify operation root span

Author: EmrysMyrddin

.changeset/thirty-apricots-cheat.md

@@ -0,0 +1,5 @@
+---
+'@graphql-hive/plugin-opentelemetry': patch
+---
+
+Fix missing attributes when a graphql operation parsing or validation fails.

packages/plugins/opentelemetry/src/hive-span-processor.ts

@@ -78,7 +78,8 @@ export class HiveTracingSpanProcessor implements SpanProcessor {
       return;
     }
 
-    if (span.name.startsWith('graphql.operation')) {
+    if (isOperationSpan(span)) {
+      span.setAttribute('hive.graphql', true)
       traceState?.operationRoots.set(spanId, span as SpanImpl);
       return;
     }
@@ -200,6 +201,14 @@ function copyAttribute(
   target.attributes[targetAttrName] = source.attributes[sourceAttrName];
 }
 
+function isOperationSpan(span: Span): boolean {
+  if (!span.name.startsWith('graphql.operation')) {
+    return false;
+  }
+  const followingChar = span.name.at(17);
+  return !followingChar || followingChar === ' ';
+}
+
 const SPANS_WITH_ERRORS = [
   'graphql.parse',
   'graphql.validate',