{
  "schema_version": "1.0",
  "table": "authorization-events",
  "period": "2026-02",
  "synthetic": true,
  "records": [
    {
      "transaction_id": "TXN-2026-02-0001",
      "account_id": "ACCT-0001",
      "event_date": "2026-02-26",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0002",
      "account_id": "ACCT-1001",
      "event_date": "2026-02-20",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0003",
      "account_id": "ACCT-0027",
      "event_date": "2026-02-16",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0004",
      "account_id": "ACCT-1003",
      "event_date": "2026-02-12",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0005",
      "account_id": "ACCT-0003",
      "event_date": "2026-02-15",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0006",
      "account_id": "ACCT-1005",
      "event_date": "2026-02-05",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0007",
      "account_id": "ACCT-0029",
      "event_date": "2026-02-10",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0008",
      "account_id": "ACCT-1007",
      "event_date": "2026-02-05",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0009",
      "account_id": "ACCT-0005",
      "event_date": "2026-02-13",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0010",
      "account_id": "ACCT-1009",
      "event_date": "2026-02-21",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0011",
      "account_id": "ACCT-0031",
      "event_date": "2026-02-21",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0012",
      "account_id": "ACCT-1011",
      "event_date": "2026-02-14",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0013",
      "account_id": "ACCT-0007",
      "event_date": "2026-02-27",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0014",
      "account_id": "ACCT-1013",
      "event_date": "2026-02-07",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0015",
      "account_id": "ACCT-0033",
      "event_date": "2026-02-25",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0016",
      "account_id": "ACCT-1015",
      "event_date": "2026-02-20",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0017",
      "account_id": "ACCT-0009",
      "event_date": "2026-02-08",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0018",
      "account_id": "ACCT-1017",
      "event_date": "2026-02-26",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0019",
      "account_id": "ACCT-0035",
      "event_date": "2026-02-08",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0020",
      "account_id": "ACCT-1019",
      "event_date": "2026-02-22",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0021",
      "account_id": "ACCT-0011",
      "event_date": "2026-02-07",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0022",
      "account_id": "ACCT-1021",
      "event_date": "2026-02-08",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0023",
      "account_id": "ACCT-0037",
      "event_date": "2026-02-12",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0024",
      "account_id": "ACCT-1023",
      "event_date": "2026-02-06",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0025",
      "account_id": "ACCT-0013",
      "event_date": "2026-02-20",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0026",
      "account_id": "ACCT-1025",
      "event_date": "2026-02-05",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0027",
      "account_id": "ACCT-0039",
      "event_date": "2026-02-22",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0028",
      "account_id": "ACCT-1027",
      "event_date": "2026-02-15",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0029",
      "account_id": "ACCT-0015",
      "event_date": "2026-02-12",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0030",
      "account_id": "ACCT-1029",
      "event_date": "2026-02-12",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0031",
      "account_id": "ACCT-0041",
      "event_date": "2026-02-20",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0032",
      "account_id": "ACCT-1031",
      "event_date": "2026-02-28",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0033",
      "account_id": "ACCT-0017",
      "event_date": "2026-02-19",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0034",
      "account_id": "ACCT-1033",
      "event_date": "2026-02-10",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0035",
      "account_id": "ACCT-0043",
      "event_date": "2026-02-15",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0036",
      "account_id": "ACCT-1035",
      "event_date": "2026-02-20",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0037",
      "account_id": "ACCT-0019",
      "event_date": "2026-02-28",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0038",
      "account_id": "ACCT-1037",
      "event_date": "2026-02-01",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0039",
      "account_id": "ACCT-0045",
      "event_date": "2026-02-08",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0040",
      "account_id": "ACCT-1039",
      "event_date": "2026-02-02",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0041",
      "account_id": "ACCT-0021",
      "event_date": "2026-02-07",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0042",
      "account_id": "ACCT-1041",
      "event_date": "2026-02-19",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0043",
      "account_id": "ACCT-0047",
      "event_date": "2026-02-20",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0044",
      "account_id": "ACCT-1043",
      "event_date": "2026-02-11",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0045",
      "account_id": "ACCT-0023",
      "event_date": "2026-02-17",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0046",
      "account_id": "ACCT-1045",
      "event_date": "2026-02-02",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0047",
      "account_id": "ACCT-0049",
      "event_date": "2026-02-07",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0048",
      "account_id": "ACCT-1047",
      "event_date": "2026-02-14",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0049",
      "account_id": "ACCT-0025",
      "event_date": "2026-02-14",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0050",
      "account_id": "ACCT-1049",
      "event_date": "2026-02-16",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0051",
      "account_id": "ACCT-0001",
      "event_date": "2026-02-24",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0052",
      "account_id": "ACCT-1051",
      "event_date": "2026-02-22",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0053",
      "account_id": "ACCT-0027",
      "event_date": "2026-02-02",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0054",
      "account_id": "ACCT-1053",
      "event_date": "2026-02-25",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0055",
      "account_id": "ACCT-0003",
      "event_date": "2026-02-28",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0056",
      "account_id": "ACCT-1055",
      "event_date": "2026-02-17",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0057",
      "account_id": "ACCT-0029",
      "event_date": "2026-02-14",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0058",
      "account_id": "ACCT-1057",
      "event_date": "2026-02-03",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0059",
      "account_id": "ACCT-0005",
      "event_date": "2026-02-20",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0060",
      "account_id": "ACCT-1059",
      "event_date": "2026-02-01",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0061",
      "account_id": "ACCT-0031",
      "event_date": "2026-02-05",
      "payment_channel": "keyed",
      "authorization_status": "declined",
      "outcome": "issuer-decline",
      "risk_score": "5",
      "signal_flag": "decline-pattern",
      "summary": "Repeated declines appear for a similar channel and account segment.",
      "operator_note": "Needs decline reason review.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0062",
      "account_id": "ACCT-1061",
      "event_date": "2026-02-08",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0063",
      "account_id": "ACCT-0007",
      "event_date": "2026-02-14",
      "payment_channel": "recurring",
      "authorization_status": "review",
      "outcome": "manual-review",
      "risk_score": "6",
      "signal_flag": "risk-review",
      "summary": "Transaction moved to review after rule and account-history checks.",
      "operator_note": "Review before retry guidance.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0064",
      "account_id": "ACCT-1063",
      "event_date": "2026-02-07",
      "payment_channel": "wallet",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "3",
      "signal_flag": "data-quality-gap",
      "summary": "Approval succeeded but optional wallet metadata is incomplete.",
      "operator_note": "Complete field mapping before trend analysis.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0065",
      "account_id": "ACCT-0033",
      "event_date": "2026-02-23",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    },
    {
      "transaction_id": "TXN-2026-02-0066",
      "account_id": "ACCT-1065",
      "event_date": "2026-02-17",
      "payment_channel": "online",
      "authorization_status": "approved",
      "outcome": "authorized",
      "risk_score": "2",
      "signal_flag": "healthy-flow",
      "summary": "Authorization approved with complete transaction metadata.",
      "operator_note": "Routine approval path.",
      "synthetic": "true"
    }
  ]
}