{
  "schema_version": "1.0",
  "table": "authorization-events",
  "period": "2026-03",
  "synthetic": true,
  "records": [
    {
      "transaction_id": "TXN-2026-03-0001",
      "account_id": "ACCT-0001",
      "event_date": "2026-03-05",
      "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-2026-03-0002",
      "account_id": "ACCT-1001",
      "event_date": "2026-03-28",
      "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-2026-03-0003",
      "account_id": "ACCT-0027",
      "event_date": "2026-03-27",
      "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-2026-03-0004",
      "account_id": "ACCT-1003",
      "event_date": "2026-03-07",
      "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-2026-03-0005",
      "account_id": "ACCT-0003",
      "event_date": "2026-03-19",
      "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-2026-03-0006",
      "account_id": "ACCT-1005",
      "event_date": "2026-03-04",
      "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-2026-03-0007",
      "account_id": "ACCT-0029",
      "event_date": "2026-03-28",
      "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-2026-03-0008",
      "account_id": "ACCT-1007",
      "event_date": "2026-03-19",
      "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-2026-03-0009",
      "account_id": "ACCT-0005",
      "event_date": "2026-03-06",
      "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-2026-03-0010",
      "account_id": "ACCT-1009",
      "event_date": "2026-03-03",
      "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-2026-03-0011",
      "account_id": "ACCT-0031",
      "event_date": "2026-03-27",
      "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-2026-03-0012",
      "account_id": "ACCT-1011",
      "event_date": "2026-03-17",
      "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-2026-03-0013",
      "account_id": "ACCT-0007",
      "event_date": "2026-03-20",
      "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-2026-03-0014",
      "account_id": "ACCT-1013",
      "event_date": "2026-03-03",
      "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-2026-03-0015",
      "account_id": "ACCT-0033",
      "event_date": "2026-03-22",
      "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-2026-03-0016",
      "account_id": "ACCT-1015",
      "event_date": "2026-03-14",
      "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-2026-03-0017",
      "account_id": "ACCT-0009",
      "event_date": "2026-03-30",
      "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-2026-03-0018",
      "account_id": "ACCT-1017",
      "event_date": "2026-03-14",
      "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-2026-03-0019",
      "account_id": "ACCT-0035",
      "event_date": "2026-03-21",
      "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-2026-03-0020",
      "account_id": "ACCT-1019",
      "event_date": "2026-03-13",
      "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-2026-03-0021",
      "account_id": "ACCT-0011",
      "event_date": "2026-03-14",
      "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-2026-03-0022",
      "account_id": "ACCT-1021",
      "event_date": "2026-03-23",
      "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-2026-03-0023",
      "account_id": "ACCT-0037",
      "event_date": "2026-03-31",
      "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-2026-03-0024",
      "account_id": "ACCT-1023",
      "event_date": "2026-03-24",
      "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-2026-03-0025",
      "account_id": "ACCT-0013",
      "event_date": "2026-03-07",
      "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-2026-03-0026",
      "account_id": "ACCT-1025",
      "event_date": "2026-03-30",
      "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-2026-03-0027",
      "account_id": "ACCT-0039",
      "event_date": "2026-03-31",
      "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-2026-03-0028",
      "account_id": "ACCT-1027",
      "event_date": "2026-03-15",
      "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-2026-03-0029",
      "account_id": "ACCT-0015",
      "event_date": "2026-03-27",
      "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-2026-03-0030",
      "account_id": "ACCT-1029",
      "event_date": "2026-03-26",
      "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-2026-03-0031",
      "account_id": "ACCT-0041",
      "event_date": "2026-03-24",
      "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-2026-03-0032",
      "account_id": "ACCT-1031",
      "event_date": "2026-03-10",
      "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-2026-03-0033",
      "account_id": "ACCT-0017",
      "event_date": "2026-03-22",
      "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-2026-03-0034",
      "account_id": "ACCT-1033",
      "event_date": "2026-03-04",
      "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-2026-03-0035",
      "account_id": "ACCT-0043",
      "event_date": "2026-03-04",
      "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-2026-03-0036",
      "account_id": "ACCT-1035",
      "event_date": "2026-03-05",
      "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-2026-03-0037",
      "account_id": "ACCT-0019",
      "event_date": "2026-03-19",
      "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-2026-03-0038",
      "account_id": "ACCT-1037",
      "event_date": "2026-03-25",
      "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-2026-03-0039",
      "account_id": "ACCT-0045",
      "event_date": "2026-03-26",
      "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-2026-03-0040",
      "account_id": "ACCT-1039",
      "event_date": "2026-03-26",
      "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-2026-03-0041",
      "account_id": "ACCT-0021",
      "event_date": "2026-03-27",
      "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-2026-03-0042",
      "account_id": "ACCT-1041",
      "event_date": "2026-03-24",
      "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-2026-03-0043",
      "account_id": "ACCT-0047",
      "event_date": "2026-03-24",
      "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-2026-03-0044",
      "account_id": "ACCT-1043",
      "event_date": "2026-03-23",
      "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-2026-03-0045",
      "account_id": "ACCT-0023",
      "event_date": "2026-03-10",
      "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-2026-03-0046",
      "account_id": "ACCT-1045",
      "event_date": "2026-03-17",
      "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-2026-03-0047",
      "account_id": "ACCT-0049",
      "event_date": "2026-03-02",
      "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-2026-03-0048",
      "account_id": "ACCT-1047",
      "event_date": "2026-03-13",
      "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-2026-03-0049",
      "account_id": "ACCT-0025",
      "event_date": "2026-03-23",
      "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-2026-03-0050",
      "account_id": "ACCT-1049",
      "event_date": "2026-03-23",
      "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-2026-03-0051",
      "account_id": "ACCT-0001",
      "event_date": "2026-03-19",
      "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-2026-03-0052",
      "account_id": "ACCT-1051",
      "event_date": "2026-03-24",
      "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-2026-03-0053",
      "account_id": "ACCT-0027",
      "event_date": "2026-03-02",
      "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-2026-03-0054",
      "account_id": "ACCT-1053",
      "event_date": "2026-03-21",
      "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-2026-03-0055",
      "account_id": "ACCT-0003",
      "event_date": "2026-03-15",
      "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-2026-03-0056",
      "account_id": "ACCT-1055",
      "event_date": "2026-03-08",
      "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-2026-03-0057",
      "account_id": "ACCT-0029",
      "event_date": "2026-03-12",
      "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-2026-03-0058",
      "account_id": "ACCT-1057",
      "event_date": "2026-03-03",
      "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-2026-03-0059",
      "account_id": "ACCT-0005",
      "event_date": "2026-03-18",
      "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-2026-03-0060",
      "account_id": "ACCT-1059",
      "event_date": "2026-03-11",
      "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-2026-03-0061",
      "account_id": "ACCT-0031",
      "event_date": "2026-03-10",
      "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-2026-03-0062",
      "account_id": "ACCT-1061",
      "event_date": "2026-03-08",
      "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-2026-03-0063",
      "account_id": "ACCT-0007",
      "event_date": "2026-03-07",
      "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-2026-03-0064",
      "account_id": "ACCT-1063",
      "event_date": "2026-03-25",
      "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-2026-03-0065",
      "account_id": "ACCT-0033",
      "event_date": "2026-03-25",
      "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-2026-03-0066",
      "account_id": "ACCT-1065",
      "event_date": "2026-03-24",
      "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-2026-03-0067",
      "account_id": "ACCT-0009",
      "event_date": "2026-03-21",
      "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-2026-03-0068",
      "account_id": "ACCT-1067",
      "event_date": "2026-03-30",
      "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-2026-03-0069",
      "account_id": "ACCT-0035",
      "event_date": "2026-03-13",
      "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-2026-03-0070",
      "account_id": "ACCT-1069",
      "event_date": "2026-03-30",
      "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-2026-03-0071",
      "account_id": "ACCT-0011",
      "event_date": "2026-03-21",
      "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-2026-03-0072",
      "account_id": "ACCT-1071",
      "event_date": "2026-03-18",
      "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-2026-03-0073",
      "account_id": "ACCT-0037",
      "event_date": "2026-03-31",
      "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-2026-03-0074",
      "account_id": "ACCT-1073",
      "event_date": "2026-03-29",
      "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"
    }
  ]
}