{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "access_id": {
      "pattern": "^acc_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "account_id": {
      "anyOf": [
        {
          "pattern": "^usr_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "admitted_at": {
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
      "type": "string"
    },
    "deployment_id": {
      "anyOf": [
        {
          "pattern": "^dep_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ]
    },
    "environment_id": {
      "pattern": "^env_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "execution_id": {
      "pattern": "^exe_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "execution_mode": {
      "enum": [
        "managed",
        "remote",
        "bridge"
      ],
      "type": "string"
    },
    "input": {
      "properties": {
        "body_evidence": {
          "anyOf": [
            {
              "properties": {
                "sha256": {
                  "pattern": "^[0-9a-f]{64}$",
                  "type": "string"
                },
                "size_bytes": {
                  "maximum": 9007199254740991,
                  "minimum": 0,
                  "type": "integer"
                },
                "uri": {
                  "minLength": 1,
                  "type": "string"
                }
              },
              "required": [
                "uri",
                "sha256",
                "size_bytes"
              ],
              "type": "object"
            },
            {
              "type": "null"
            }
          ]
        },
        "headers": {
          "additionalProperties": {
            "maxLength": 4096,
            "type": "string"
          },
          "default": {},
          "propertyNames": {
            "pattern": "^(?:accept|accept-language|content-type|if-none-match|if-modified-since|x-forwarded-proto|x-forwarded-host)$",
            "type": "string"
          },
          "type": "object"
        },
        "kind": {
          "const": "http_request",
          "type": "string"
        },
        "method": {
          "enum": [
            "GET",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD",
            "OPTIONS"
          ],
          "type": "string"
        },
        "path": {
          "maxLength": 2048,
          "minLength": 1,
          "pattern": "^\\/.*",
          "type": "string"
        },
        "query": {
          "anyOf": [
            {
              "maxLength": 2048,
              "pattern": "^[^?#]*$",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        }
      },
      "required": [
        "kind",
        "method",
        "path",
        "body_evidence"
      ],
      "type": "object"
    },
    "invocation_id": {
      "pattern": "^inv_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "product_id": {
      "pattern": "^prod_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "session_id": {
      "pattern": "^ses_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "surface_id": {
      "pattern": "^srf_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    },
    "usage_authorization": {
      "properties": {
        "authorized_units": {
          "anyOf": [
            {
              "minimum": 0,
              "type": "number"
            },
            {
              "type": "null"
            }
          ]
        },
        "request_event_id": {
          "pattern": "^evt_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
          "type": "string"
        },
        "usage_category": {
          "enum": [
            "ai_tokens",
            "runtime",
            "provider_call",
            "storage"
          ],
          "type": "string"
        }
      },
      "required": [
        "request_event_id",
        "usage_category",
        "authorized_units"
      ],
      "type": "object"
    },
    "workspace_id": {
      "pattern": "^ws_[0-7][0123456789abcdefghjkmnpqrstvwxyz]{25}$",
      "type": "string"
    }
  },
  "required": [
    "execution_id",
    "invocation_id",
    "session_id",
    "workspace_id",
    "product_id",
    "surface_id",
    "account_id",
    "access_id",
    "environment_id",
    "deployment_id",
    "execution_mode",
    "input",
    "usage_authorization",
    "admitted_at"
  ],
  "type": "object"
}
