Docs fix — staleness: path /solutions/observability/applications — 8 findings

Generated by `gh-aw-docs-staleness-sweep` for `elastic/docs-content` on 2026-W20.

Path /solutions/observability/applications · 4 total in scope · subtree corpus 4 pages.
Thresholds: stale_content_months=24, stale_image_min_gap_months=6.

## Findings (8)

```yaml
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/zone.js returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/@opentelemetry/instrumentation-xml-http-request returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/@opentelemetry/instrumentation-user-interaction returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/@opentelemetry/instrumentation-document-load returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/@opentelemetry/instrumentation-long-task returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/otel-rum.md
line: null
category: broken-external-link
severity: high
evidence: "https://www.npmjs.com/package/@opentelemetry/instrumentation-fetch returned 403 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/user-experience.md
line: null
category: broken-external-link
severity: high
evidence: "https://webmasters.googleblog.com/2020/11/timing-for-page-experience.html returned 404 (Network error)"
suggested_fix: |
replace link or cite a current source
- file: solutions/observability/applications/user-experience.md
line: null
category: broken-external-link
severity: high
evidence: "https://webmasters.googleblog.com/2020/05/evaluating-page-experience.html returned 404 (Network error)"
suggested_fix: |
replace link or cite a current source
```

## Done when
- Stale content has been refreshed, archived, or annotated as historical.
- Stale screenshots are re-captured.
- Broken external links are replaced with current sources.
- Unsupported-version mentions are removed or moved to upgrade docs.
- A PR addressing this issue is merged.

## Notes
- Internal fragment failures ((redacted) were observed in lychee output but skipped here; those are docs-build responsibilities.

> Generated by [Docs staleness sweep agent](https://github.com/elastic/docs-content/actions/runs/25805900050/agentic_workflow) · ● 81.4K · [◷](https://github.com/search?q=repo%3Aelastic%2Fdocs-content+is%3Aissue+%22gh-aw-workflow-call-id%3A+elastic%2Fdocs-content%2Fgh-aw-docs-staleness-sweep%22&type=issues)