Monitoring changedmonitoring-usage
Nearest release: v2.1.318, published under an hour before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 3 Nov 2026 22:39 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 3 Nov 2026 23:07 UTC.
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327327In interactive CLI sessions, detailed beta tracing also requires your organization to be allowlisted for the feature. Agent SDK and non-interactive `-p` sessions don't require allowlisting.
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329> [!WARNING]
330>
331> Set `ENABLE_BETA_TRACING_DETAILED` only for debugging, not in production. Detailed beta tracing has a high export volume, and its [content attributes](#new-context-gates) aren't part of the stable span schema.
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329333| Attribute | Description | Gated by |
330334| - | - | - |
331335| `hook_event` | Hook event type, such as `PreToolUse` | |
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