{
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  "connection_declaration": {
    "endpoint": "opc.tcp://localhost:64273/forge-handoff",
    "security_mode": "Basic256Sha256/SignAndEncrypt",
    "pinned_server_der_sha256": "746bda4b210ecfa1c91d947ec0d16dffdf574d404b91dfaa8fe52953439e2204",
    "client_application_uri": "urn:forge:telemetry-audit:collector",
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    "samples": 5,
    "interval_seconds": 0.05,
    "sequence_basis": "collector-generated sample index; not a PLC sequence or source replay defense",
    "access_scope": "application issues node/metadata reads; server-side read-only role must be provisioned separately",
    "timestamp_request": "Both source and server timestamps explicitly requested",
    "timestamp_scope": "CSV retains wire DateTime at 100-ns resolution via a bounded binary Read adapter; receiver clock recorded after value read",
    "wire_datetime_low_ticks": "retained_in_csv_and_integer_metadata",
    "decoded_datetime_resolution_nanoseconds": 100,
    "picosecond_scope": "Metadata retains raw 10-ps fields and effective values capped at 9999 when their DateTime is present; absent is null. Picoseconds are not added to CSV timestamps.",
    "wire_time_check_state": "CSV audit covers DateTime ticks; sub-100-ns picosecond offsets and physical clock accuracy remain outside audit scope",
    "read_codec": "forge bounded single-result Part 6 adapter for asyncua 2.0.1; transport/security unchanged",
    "metadata_scope": "unit label reads are separate from DataValue reads, not an atomic server snapshot"
  },
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          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "server_picoseconds_effective_10ps_intervals": null
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        "unit_metadata": {
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          "description": "Invented declaration; separate property read",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "unit_metadata": {
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      "row": 6,
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        "unit_metadata": {
          "kind": "decoded_unit_structure",
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          "unit_id": 20529,
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          "description": "Invented declaration; separate property read",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "source_datetime_100ns_ticks": 134353483979150000,
        "server_datetime_100ns_ticks": 134353483979310000,
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        "server_picoseconds_effective_10ps_intervals": null
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    {
      "row": 7,
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        "sequence": 2,
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        "unit_metadata": {
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          "description": "Invented declaration; separate property read",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "source_picoseconds_effective_10ps_intervals": null,
        "server_picoseconds_effective_10ps_intervals": null
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      "row": 8,
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        "tag": "pump_a",
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        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
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          "unit_id": 20529,
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          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "source_datetime_100ns_ticks": 134353483979650000,
        "server_datetime_100ns_ticks": 134353483979870000,
        "source_picoseconds_effective_10ps_intervals": null,
        "server_picoseconds_effective_10ps_intervals": null
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      "limitations": []
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      "row": 9,
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        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
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          "description": "Invented declaration; separate property read",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
        },
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        "server_datetime_100ns_ticks": 134353483979880000,
        "source_picoseconds_effective_10ps_intervals": null,
        "server_picoseconds_effective_10ps_intervals": null
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      "limitations": []
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    {
      "row": 10,
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        "sequence": 3,
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        "server_picoseconds_10ps_intervals": null,
        "unit_metadata": {
          "kind": "decoded_unit_structure",
          "namespace_uri": "http://www.opcfoundation.org/UA/units/un/cefact",
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          "description": "Invented declaration; separate property read",
          "text_limit": "Fields exceeding 2048 characters are unavailable, not truncated labels"
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        "server_picoseconds_effective_10ps_intervals": null
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        "server_picoseconds_effective_10ps_intervals": null
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    {
      "row": 13,
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        "server_picoseconds_effective_10ps_intervals": null
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    {
      "row": 14,
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  "unit_reads_atomic_with_values": false,
  "connection_declaration_independently_authenticated": false,
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}