{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "VersionSource",
  "description": "Describes a selector for extracting and matching an MSH field to a value.",
  "properties": {
    "mshField": {
      "description": "The field to extract from the MSH segment. For example, \"3.1\" or \"18[1].1\".",
      "type": "string"
    },
    "value": {
      "description": "The value to match with the field. For example, \"My Application Name\" or \"2.3\".",
      "type": "string"
    }
  },
  "type": "object"
}