{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "compute",
  "type": "object",
  "required": ["published_at", "history_start", "blend", "models", "token_index", "gpus", "gpu_index"],
  "additionalProperties": false,
  "properties": {
    "published_at": {"type": "string"},
    "history_start": {"type": ["string", "null"]},
    "blend": {
      "type": "object",
      "required": ["in", "out", "min_members", "method"],
      "additionalProperties": false,
      "properties": {
        "in": {"type": "number"},
        "out": {"type": "number"},
        "min_members": {"type": "integer", "minimum": 1},
        "method": {"type": "string"}
      }
    },
    "models": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["key", "label", "in_usd_mtok", "out_usd_mtok", "blended_usd_mtok", "as_of",
                     "chg_30d_pct", "tail"],
        "additionalProperties": false,
        "properties": {
          "key": {"type": "string"},
          "label": {"type": "string"},
          "in_usd_mtok": {"$ref": "#/$defs/num"},
          "out_usd_mtok": {"$ref": "#/$defs/num"},
          "blended_usd_mtok": {"$ref": "#/$defs/num"},
          "as_of": {"$ref": "#/$defs/day"},
          "chg_30d_pct": {"$ref": "#/$defs/num"},
          "tail": {"$ref": "#/$defs/tail"}
        }
      }
    },
    "token_index": {"$ref": "#/$defs/index"},
    "gpus": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["code", "label", "usd_per_gpu_hr", "as_of", "chg_30d_pct", "tail"],
        "additionalProperties": false,
        "properties": {
          "code": {"type": "string"},
          "label": {"type": "string"},
          "usd_per_gpu_hr": {"$ref": "#/$defs/num"},
          "as_of": {"$ref": "#/$defs/day"},
          "chg_30d_pct": {"$ref": "#/$defs/num"},
          "tail": {"$ref": "#/$defs/tail"},
          "in_index": {"type": "boolean"}
        }
      }
    },
    "gpu_index": {"$ref": "#/$defs/index"}
  },
  "$defs": {
    "num": {"type": ["number", "null"]},
    "day": {"type": ["string", "null"], "pattern": "^\\d{4}-\\d{2}-\\d{2}$"},
    "tail": {
      "type": "object",
      "required": ["dates", "values"],
      "additionalProperties": false,
      "properties": {
        "dates": {"type": "array", "items": {"type": "string"}},
        "values": {"type": "array", "items": {"type": "number"}}
      }
    },
    "index": {
      "type": "object",
      "required": ["base_date", "history", "value", "as_of", "chg_30d_pct"],
      "additionalProperties": false,
      "properties": {
        "base_date": {"$ref": "#/$defs/day"},
        "history": {
          "type": "object",
          "required": ["dates", "index", "members"],
          "additionalProperties": false,
          "properties": {
            "dates": {"type": "array", "items": {"type": "string"}},
            "index": {"type": "array", "items": {"type": ["number", "null"]}},
            "members": {"type": "array", "items": {"type": "integer"}}
          }
        },
        "value": {"$ref": "#/$defs/num"},
        "as_of": {"$ref": "#/$defs/day"},
        "chg_30d_pct": {"$ref": "#/$defs/num"}
      }
    }
  }
}