From 7ab7db8e48360417498643eec2384b0fcb7fbdfb Mon Sep 17 00:00:00 2001
From: Mohamed Bassem <me@mbassem.com>
Date: Tue, 30 Dec 2025 12:43:08 +0200
Subject: chore: worker tracing (#2321)

---
 apps/workers/workerTracing.ts | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 apps/workers/workerTracing.ts

(limited to 'apps/workers/workerTracing.ts')

diff --git a/apps/workers/workerTracing.ts b/apps/workers/workerTracing.ts
new file mode 100644
index 00000000..3ff16d1c
--- /dev/null
+++ b/apps/workers/workerTracing.ts
@@ -0,0 +1,43 @@
+import type { DequeuedJob } from "@karakeep/shared/queueing";
+import { getTracer, withSpan } from "@karakeep/shared-server";
+
+const tracer = getTracer("@karakeep/workers");
+
+type WorkerRunFn<TData, TResult = void> = (
+  job: DequeuedJob<TData>,
+) => Promise<TResult>;
+
+/**
+ * Wraps a worker run function with OpenTelemetry tracing.
+ * Creates a span for each job execution and automatically handles error recording.
+ *
+ * @param name - The name of the span (e.g., "feedWorker.run", "crawlerWorker.run")
+ * @param fn - The worker run function to wrap
+ * @returns A wrapped function that executes within a traced span
+ *
+ * @example
+ * ```ts
+ * const run = withWorkerTracing("feedWorker.run", async (job) => {
+ *   // Your worker logic here
+ * });
+ * ```
+ */
+export function withWorkerTracing<TData, TResult = void>(
+  name: string,
+  fn: WorkerRunFn<TData, TResult>,
+): WorkerRunFn<TData, TResult> {
+  return async (job: DequeuedJob<TData>): Promise<TResult> => {
+    return await withSpan(
+      tracer,
+      name,
+      {
+        attributes: {
+          "job.id": job.id,
+          "job.priority": job.priority,
+          "job.runNumber": job.runNumber,
+        },
+      },
+      () => fn(job),
+    );
+  };
+}
-- 
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