Flush errorhandling (#469)

* bug fix

* changeset

* fix

* warn

* biome

Author: shagun-singh-inkeep

.changeset/rotten-ghosts-tease.md

@@ -0,0 +1,5 @@
+---
+"@inkeep/agents-run-api": patch
+---
+
+bug fix for flush

agents-run-api/src/instrumentation.ts

@@ -13,14 +13,31 @@ import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
 import { resourceFromAttributes } from '@opentelemetry/resources';
 import type { NodeSDKConfiguration } from '@opentelemetry/sdk-node';
 import { NodeSDK } from '@opentelemetry/sdk-node';
-import { BatchSpanProcessor, type SpanProcessor } from '@opentelemetry/sdk-trace-base';
+import {
+  BatchSpanProcessor,
+  type SpanProcessor,
+  NoopSpanProcessor,
+} from '@opentelemetry/sdk-trace-base';
 import { ATTR_SERVICE_NAME } from '@opentelemetry/semantic-conventions';
+import { getLogger } from './logger';
 
 const otlpExporter = new OTLPTraceExporter();
+const logger = getLogger('instrumentation');
+/**
+ * Creates a safe batch processor that falls back to no-op when SignOz is not configured
+ */
+function createSafeBatchProcessor(): SpanProcessor {
+  try {
+    return new BatchSpanProcessor(otlpExporter, {
+      scheduledDelayMillis: 1000,
+    });
+  } catch (error) {
+    logger.warn({ error }, 'Failed to create batch processor');
+    return new NoopSpanProcessor();
+  }
+}
 
-export const defaultBatchProcessor = new BatchSpanProcessor(otlpExporter, {
-  scheduledDelayMillis: 1000,
-});
+export const defaultBatchProcessor = createSafeBatchProcessor();
 
 export const defaultResource = resourceFromAttributes({
   [ATTR_SERVICE_NAME]: 'inkeep-agents-run-api',
@@ -66,6 +83,4 @@ export const defaultSDK = new NodeSDK({
   textMapPropagator: defaultTextMapPropagator,
   spanProcessors: defaultSpanProcessors,
   instrumentations: defaultInstrumentations,
-
 });
-