CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY

Updated October 13, 2026 by Alex Sorokoletov

CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY is a Claude Code environment variable: Survey prompts. Present since v2.1.69 or earlier and still present in v2.1.294. It is listed in the official reference.

Status	Present in v2.1.294
Added	Present since v2.1.69 or earlier
Category	Telemetry
Official docs	Listed

How to set it

For one session, export it in the shell that starts Claude Code:

export CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY": "<value>"
  }
}

Release notes that mention it

83 Undocumented Claude Code Environment Variables (v2.1.19)

Related variables

CLAUDE_CODE_ENABLE_FEEDBACK_SURVEY_FOR_OTEL: Re-enables the session quality survey for enterprise deployments with OTEL enabled.
DISABLE_TELEMETRY: All telemetry.
CLAUDE_CODE_BYOC_ENABLE_DATADOG: Opt-in Datadog telemetry for BYOC (Bring Your Own Cloud) Bedrock/Vertex deployments.
CLAUDE_CODE_DATADOG_FLUSH_INTERVAL_MS: Datadog metrics flush interval (ms).
CLAUDE_CODE_ENABLE_TELEMETRY: Enable telemetry collection.
CLAUDE_CODE_ENHANCED_TELEMETRY_BETA: Enable enhanced telemetry (beta).
CLAUDE_CODE_GB_DISK_CACHE_WHEN_TELEMETRY_OFF: Opts GrowthBook (GB) flag data back into the on-disk cache under a telemetry-off profile, where feature-flag caching would otherwise be skipped.
CLAUDE_CODE_OTEL_CONTENT_MAX_LENGTH: Caps the length of content attributes on OpenTelemetry spans and logs; the truncation function takes the minimum of this value (default 60 KB) and the standard OTEL attribute-length limits, appending a "[TRUNCATED — Content exceeds NKB limit]" marker.

Frequently asked questions

What does CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY do?

Survey prompts

Which Claude Code version has CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY?

Present since v2.1.69 or earlier and still present in v2.1.294.

How do I set CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY?

Export it before starting Claude Code (export CLAUDE_CODE_DISABLE_FEEDBACK_SURVEY=value), or add it to the "env" object in ~/.claude/settings.json to apply it to every session.

All variables, searchable: Claude Code environment variables.