# \#rum **URL:** https://discuss.elastic.co/tag/rum/36.md [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) --- ## [RUM APM sourcemaps not displaying in kibana](https://discuss.elastic.co/t/rum-apm-sourcemaps-not-displaying-in-kibana/385995)

**Author:** [@MathDP](https://discuss.elastic.co/u/MathDP)\ **Replies:** 3\ **Last updated:** [May 26, 2026, 6:20am UTC](https://discuss.elastic.co/t/rum-apm-sourcemaps-not-displaying-in-kibana/385995 "2026-05-26T06:20:59Z")

Hello everone, I am trying to setup frontend sourcemaps for better error reporting in kibana APM. I tried many things but nothing seems to work and the errors keep being reported with the production filenames instead of … --- ## [Send Meta Data with RUM for APM](https://discuss.elastic.co/t/send-meta-data-with-rum-for-apm/383250)

**Author:** [@learningelastic](https://discuss.elastic.co/u/learningelastic)\ **Replies:** 0\ **Last updated:** [November 5, 2025, 3:28pm UTC](https://discuss.elastic.co/t/send-meta-data-with-rum-for-apm/383250 "2025-11-05T15:28:18Z")

I am testing out a few of the Agent API in RUM with Elasticsearch APM as shown in this documentation here: Agent API | APM RUM JavaScript agent So far I got most things working like getting span information, traces, tra… --- ## [Basic example of Span with RUM?](https://discuss.elastic.co/t/basic-example-of-span-with-rum/382794)

**Author:** [@learningelastic](https://discuss.elastic.co/u/learningelastic)\ **Replies:** 4\ **Last updated:** [November 5, 2025, 2:45am UTC](https://discuss.elastic.co/t/basic-example-of-span-with-rum/382794 "2025-11-05T02:45:12Z")

I am trying to test the span feature of RUM. So i wrote this simple code: \ \ \ \ \Span\ \