{
  "name": "momentspay_gateway",
  "display_name": "MomentsPay Transaction Export",
  "source_role": "gateway",
  "file_format": "csv",
  "fields": [
    {
      "canonical": "card_last4",
      "aliases": ["card_num"],
      "normalize": [{ "step": "trim" }, { "step": "last4" }]
    },
    {
      "canonical": "terminal_id",
      "aliases": ["terminal_id"],
      "normalize": [{ "step": "trim" }, { "step": "upper" }]
    },
    {
      "canonical": "approval_code",
      "aliases": ["approval_code"],
      "normalize": [{ "step": "trim" }, { "step": "strip_chars", "chars": ["'"] }, { "step": "lpad", "length": 6, "fill": "0" }]
    },
    {
      "canonical": "amount",
      "aliases": ["total_amount"],
      "dtype": "number",
      "normalize": [{ "step": "strip_chars", "chars": [","] }, { "step": "to_number" }]
    },
    {
      "canonical": "payer_vpa",
      "aliases": ["card_num"],
      "required": false,
      "normalize": [{ "step": "trim" }, { "step": "lower" }]
    },
    { "canonical": "transaction_id", "aliases": ["transaction_id"] },
    { "canonical": "processing_id", "aliases": ["processing_id"] },
    { "canonical": "email", "aliases": ["email"], "required": false },
    {
      "canonical": "payment_mode",
      "aliases": ["paymenttype", "payment_mode"],
      "required": false,
      "normalize": [{ "step": "trim" }, { "step": "upper" }]
    },
    {
      "canonical": "rrn",
      "aliases": ["rrn_no", "RRN"],
      "required": false,
      "normalize": [{ "step": "trim" }, { "step": "strip_chars", "chars": ["'"] }, { "step": "lpad", "length": 12, "fill": "0" }]
    },
    {
      "canonical": "txn_date",
      "aliases": ["transaction_date", "created_at"],
      "required": false,
      "dtype": "date",
      "normalize": [{ "step": "date_parse", "formats": ["%Y-%m-%d %H:%M:%S", "%d/%m/%Y"] }]
    },
    {
      "canonical": "location",
      "aliases": ["unit", "units", "branch", "store"],
      "required": false,
      "normalize": [{ "step": "trim" }, { "step": "value_map", "map_ref": "location_map" }]
    }
  ]
}