Monitoring changedmonitoring-usage
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Upstream edited this page at 8 Oct 2026 19:00 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 8 Oct 2026 19:07 UTC.
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12001200* `event.sequence`: per-process counter for ordering events, described under [Event correlation attributes](#event-correlation-attributes)
12011201* `plugin_id`: plugin identifier in `<name>@<marketplace>` form
12021202* `hook_event`: hook event type that emitted the metrics
1203* Up to 20 plugin-emitted metric keys. Names match `^[a-z][a-z0-9_]{0,39}$`. Values are boolean or number.
1203* Up to 20 plugin-emitted metric keys. Names match `^[a-z][a-z0-9_]{0,39}$`. Values are Boolean or number.
12041204
12051205#### Compaction event
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12621262* `appearance_id`: Unique ID linking the events emitted for one survey instance
12631263* `survey_type`: Which survey produced the event. `"session"` is the "How is Claude doing?" rating prompt
12641264* `response`: The user's selection on `responded` events
1265* `enabled_via_override`: `true` when [`CLAUDE_CODE_ENABLE_FEEDBACK_SURVEY_FOR_OTEL`](/docs/en/env-vars) is set. Emitted as a boolean, not a string. Present on `session` survey events. Filter on this attribute to confirm the override is applied across a fleet
1265* `enabled_via_override`: `true` when [`CLAUDE_CODE_ENABLE_FEEDBACK_SURVEY_FOR_OTEL`](/docs/en/env-vars) is set. Emitted as a Boolean, not a string. Present on `session` survey events. Filter on this attribute to confirm the override is applied across a fleet
12661266
12671267#### Retention sweep event
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13491349 For example, managed settings with `apiKeyHelper`, two `env` variables, and a deny rule are exported as `{"apiKeyHelper":"[REDACTED]","env":{"HTTPS_PROXY":"[REDACTED]","CLAUDE_CODE_ENABLE_TELEMETRY":"[REDACTED]"},"permissions":{"deny":["Read([REDACTED])"]}}`.
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13511351 Claude Code cuts the value at 8 KB of UTF-8, and the cut value isn't valid JSON
1352* `managed_settings.settings_truncated` (when `managed_settings.settings` is present): `true` when Claude Code cut `managed_settings.settings` at 8 KB, `false` otherwise. Emitted as a boolean, not a string
1352* `managed_settings.settings_truncated` (when `managed_settings.settings` is present): `true` when Claude Code cut `managed_settings.settings` at 8 KB, `false` otherwise. Emitted as a Boolean, not a string
13531353
13541354## Interpret metrics and events data
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