PaymentCard

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "PaymentCard",
  "type": "object",
  "properties": {
    "cardHolderNamefirstSeenDays": {
      "type": "integer",
      "description": "Count of days since the payment card and name was first observed in the network. If they have not been observed together before, first seen days will be 0."
    },
    "cardHolderNameVelocity": {
      "type": "integer",
      "description": "Count of times the payment card and name have been observed in the network over the past 90 days. If they have not been observed together in the past 90 days, velocity will be 0."
    }
  }
}