{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "revisions",
  "type": "object",
  "required": ["published_at", "window", "targets"],
  "additionalProperties": false,
  "properties": {
    "published_at": {"type": "string"},
    "window": {"type": "integer", "minimum": 1},
    "targets": {
      "type": "object",
      "required": ["cpi", "pce", "nfp"],
      "additionalProperties": false,
      "properties": {
        "cpi": {"$ref": "#/$defs/index_target"},
        "pce": {"$ref": "#/$defs/index_target"},
        "nfp": {"$ref": "#/$defs/level_target"}
      }
    }
  },
  "$defs": {
    "num": {"type": ["number", "null"]},
    "base_row": {
      "reference_period": {"type": "string", "pattern": "^\\d{4}-\\d{2}$"},
      "first_value": {"type": "number"},
      "first_release_date": {"type": "string"},
      "latest_value": {"type": "number"},
      "latest_vintage": {"type": ["string", "null"]},
      "n_vintages": {"type": "integer", "minimum": 1}
    },
    "index_target": {
      "type": "object",
      "required": ["code", "kind", "rows", "summary"],
      "additionalProperties": false,
      "properties": {
        "code": {"type": "string"},
        "kind": {"const": "index"},
        "rows": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["reference_period", "first_value", "first_release_date", "latest_value",
                         "latest_vintage", "n_vintages", "revision_pct", "yoy_first_pct",
                         "yoy_latest_pct", "yoy_revision_pp"],
            "additionalProperties": false,
            "properties": {
              "reference_period": {"type": "string", "pattern": "^\\d{4}-\\d{2}$"},
              "first_value": {"type": "number"},
              "first_release_date": {"type": "string"},
              "latest_value": {"type": "number"},
              "latest_vintage": {"type": ["string", "null"]},
              "n_vintages": {"type": "integer", "minimum": 1},
              "revision_pct": {"$ref": "#/$defs/num"},
              "yoy_first_pct": {"$ref": "#/$defs/num"},
              "yoy_latest_pct": {"$ref": "#/$defs/num"},
              "yoy_revision_pp": {"$ref": "#/$defs/num"}
            }
          }
        },
        "summary": {
          "type": "object",
          "required": ["n", "n_revised", "mean_abs_yoy_revision_pp", "mean_revision"],
          "additionalProperties": false,
          "properties": {
            "n": {"type": "integer"},
            "n_revised": {"type": "integer"},
            "mean_abs_yoy_revision_pp": {"$ref": "#/$defs/num"},
            "mean_revision": {"$ref": "#/$defs/num"}
          }
        }
      }
    },
    "level_target": {
      "type": "object",
      "required": ["code", "kind", "rows", "summary"],
      "additionalProperties": false,
      "properties": {
        "code": {"type": "string"},
        "kind": {"const": "level_k"},
        "rows": {
          "type": "array",
          "items": {
            "type": "object",
            "required": ["reference_period", "first_value", "first_release_date", "latest_value",
                         "latest_vintage", "n_vintages", "revision_k", "change_first_k",
                         "change_latest_k", "change_revision_k"],
            "additionalProperties": false,
            "properties": {
              "reference_period": {"type": "string", "pattern": "^\\d{4}-\\d{2}$"},
              "first_value": {"type": "number"},
              "first_release_date": {"type": "string"},
              "latest_value": {"type": "number"},
              "latest_vintage": {"type": ["string", "null"]},
              "n_vintages": {"type": "integer", "minimum": 1},
              "revision_k": {"type": "number"},
              "change_first_k": {"$ref": "#/$defs/num"},
              "change_latest_k": {"$ref": "#/$defs/num"},
              "change_revision_k": {"$ref": "#/$defs/num"}
            }
          }
        },
        "summary": {
          "type": "object",
          "required": ["n", "n_revised", "mean_abs_change_revision_k", "mean_revision"],
          "additionalProperties": false,
          "properties": {
            "n": {"type": "integer"},
            "n_revised": {"type": "integer"},
            "mean_abs_change_revision_k": {"$ref": "#/$defs/num"},
            "mean_revision": {"$ref": "#/$defs/num"}
          }
        }
      }
    }
  }
}