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  "title": "OpenTelemetry ForceFlush timeout and outcome",
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  "canonical_question": "Does calling OpenTelemetry ForceFlush guarantee that pending spans were exported before shutdown?",
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    "How can I distinguish requested flushing from confirmed span delivery?"
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  "public_summary": "The OpenTelemetry Trace SDK specifies ForceFlush across registered SpanProcessors. It should indicate success, failure or timeout and complete or abort within a timeout. Calling it without checking the result therefore does not establish successful export. OTLP acknowledgement also remains a single-hop acceptance boundary rather than proof of final backend retention.",
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      "statement": "Do not mark the evidence chain complete when flushing timed out or its result was not observed."
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    "unknowns": "Processor completion, spans discarded during termination and downstream retention remain unverified.",
    "unknown_finding": {
      "status": "unknown",
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        "rights_review": "Factual paraphrase and source metadata only; response body retained privately and not redistributed.",
        "checked_on": "2026-10-24",
        "capture_status": 200,
        "version_context": "Rolling official documentation captured 2026-10-24; installed buyer version not inspected",
        "reviewed_sections": [
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        "reviewed_sections": [
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    "observed_deployment": false,
    "commercial_reliance_boundary": "Documentation review only; the buyer must establish applicability and actual outcomes. INDEX does not inspect or control the deployment.",
    "paid_value": {
      "decision_context": "Check shutdown evidence rather than silently treating a flush request as successful delivery.",
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      "single_request": "Existing server-saved version-bound route snapshot for later authenticated retrieval.",
      "evidence_receipt": "The same snapshot plus the existing unsigned delivery receipt.",
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        "Continuous monitoring or change alerts",
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    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Recheck the documented behavior, product version and buyer evidence before relying on a current outcome."
    },
    "buyer_relevance": "Check shutdown evidence rather than silently treating a flush request as successful delivery.",
    "refusal_conditions": [
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    "comparison_role": "supplementary_discovery"
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