{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.adamboas.com/schemas/opportunities-freshness.schema.json",
  "title": "Opportunities Freshness Metadata",
  "type": "object",
  "required": [
    "schema_version",
    "generated_at",
    "sources"
  ],
  "properties": {
    "schema_version": {
      "type": "string"
    },
    "generated_at": {
      "type": "string",
      "format": "date-time"
    },
    "sources": {
      "type": "object",
      "required": [
        "sam",
        "sbir"
      ],
      "properties": {
        "sam": {
          "type": "object"
        },
        "sbir": {
          "type": "object"
        }
      }
    }
  }
}