{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "properties": {
    "application_key": {
      "type": "string"
    },
    "application_timestamp": {
      "type": "string",
      "format": "date-time"
    },
    "educationlevel": {
      "type": ["string", "null"]
    },
    "employmentstatus": {
      "type": ["string", "null"]
    },
    "lengthatbank": {
      "type": ["string", "null"]
    },
    "lengthatjob": {
      "type": ["number", "null"]
    },
    "ownhome": {
      "type": ["boolean", "null"]
    },
    "payfrequency": {
      "type": ["string", "null"]
    },
    "monthsatresidence": {
      "type": ["number", "null"]
    },
    "state": {
      "type": ["string", "null"]
    },
    "zip": {
      "type": ["string", "null"]
    }
  },
  "required": [
    "application_key",
    "application_timestamp"
  ]
}