{
  "$id": "https://comitiva.dev/schema/UsageRecord.json",
  "title": "UsageRecord",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1
    },
    "connectionId": {
      "type": "string",
      "minLength": 1
    },
    "agentId": {
      "type": "string",
      "minLength": 1
    },
    "conversationId": {
      "type": "string",
      "minLength": 1
    },
    "messageId": {
      "anyOf": [
        {
          "type": "string",
          "minLength": 1
        },
        {
          "type": "null"
        }
      ]
    },
    "provider": {
      "type": "string",
      "enum": [
        "anthropic",
        "openai-compatible",
        "google",
        "ollama",
        "claude-code",
        "codex",
        "gemini-cli"
      ]
    },
    "model": {
      "type": "string"
    },
    "inputTokens": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "outputTokens": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "cacheReadTokens": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "cacheWriteTokens": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "estimated": {
      "type": "boolean"
    },
    "estimatedCostUsd": {
      "anyOf": [
        {
          "type": "number",
          "minimum": 0
        },
        {
          "type": "null"
        }
      ]
    },
    "costSource": {
      "anyOf": [
        {
          "type": "string",
          "enum": [
            "table",
            "override",
            "harness"
          ]
        },
        {
          "type": "null"
        }
      ]
    },
    "costEstimated": {
      "type": "boolean"
    },
    "latencyMs": {
      "anyOf": [
        {
          "type": "integer",
          "minimum": 0,
          "maximum": 9007199254740991
        },
        {
          "type": "null"
        }
      ]
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$"
    }
  },
  "required": [
    "id",
    "connectionId",
    "agentId",
    "conversationId",
    "messageId",
    "provider",
    "model",
    "inputTokens",
    "outputTokens",
    "cacheReadTokens",
    "cacheWriteTokens",
    "estimated",
    "estimatedCostUsd",
    "costSource",
    "costEstimated",
    "latencyMs",
    "createdAt"
  ]
}
