{
  "$defs": {
    "ListingReceipt": {
      "additionalProperties": false,
      "properties": {
        "url": {
          "title": "Url",
          "type": "string"
        },
        "bytes": {
          "maximum": 2097152,
          "minimum": 0,
          "title": "Bytes",
          "type": "integer"
        },
        "sha256": {
          "pattern": "^[0-9a-f]{64}$",
          "title": "Sha256",
          "type": "string"
        }
      },
      "required": [
        "url",
        "bytes",
        "sha256"
      ],
      "title": "ListingReceipt",
      "type": "object"
    },
    "MetadataProvenance": {
      "additionalProperties": false,
      "properties": {
        "generator": {
          "default": "tools.boreas_ins_lidar_metadata",
          "title": "Generator",
          "type": "string"
        },
        "created_at": {
          "title": "Created At",
          "type": "string"
        },
        "git_commit": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "title": "Git Commit"
        },
        "source_sha256": {
          "pattern": "^[0-9a-f]{64}$",
          "title": "Source Sha256",
          "type": "string"
        },
        "command": {
          "items": {
            "type": "string"
          },
          "title": "Command",
          "type": "array"
        },
        "bucket_url": {
          "default": "https://boreas.s3.us-west-2.amazonaws.com/",
          "title": "Bucket Url",
          "type": "string"
        },
        "dataset_license": {
          "default": "CC BY 4.0 (AWS Open Data Registry)",
          "title": "Dataset License",
          "type": "string"
        },
        "accuracy_claim": {
          "const": false,
          "default": false,
          "title": "Accuracy Claim",
          "type": "boolean"
        },
        "exposure_audit_complete": {
          "const": false,
          "default": false,
          "title": "Exposure Audit Complete",
          "type": "boolean"
        },
        "notice": {
          "default": "Metadata readiness only. ETags pin object identity but are not SHA-256. Recording freshness requires a separate repository/history/local exposure audit. Do not run evaluation before frozen code and pre-registration are merged.",
          "title": "Notice",
          "type": "string"
        }
      },
      "required": [
        "created_at",
        "git_commit",
        "source_sha256",
        "command"
      ],
      "title": "MetadataProvenance",
      "type": "object"
    },
    "ObjectMetadata": {
      "additionalProperties": false,
      "properties": {
        "key": {
          "title": "Key",
          "type": "string"
        },
        "bytes": {
          "minimum": 0,
          "title": "Bytes",
          "type": "integer"
        },
        "etag": {
          "title": "Etag",
          "type": "string"
        },
        "last_modified": {
          "title": "Last Modified",
          "type": "string"
        }
      },
      "required": [
        "key",
        "bytes",
        "etag",
        "last_modified"
      ],
      "title": "ObjectMetadata",
      "type": "object"
    },
    "RecordingMetadata": {
      "additionalProperties": false,
      "properties": {
        "recording_id": {
          "title": "Recording Id",
          "type": "string"
        },
        "role": {
          "enum": [
            "development_candidate",
            "evaluation_candidate"
          ],
          "title": "Role",
          "type": "string"
        },
        "lidar": {
          "items": {
            "$ref": "#/$defs/ObjectMetadata"
          },
          "title": "Lidar",
          "type": "array"
        },
        "reference_trajectory": {
          "anyOf": [
            {
              "$ref": "#/$defs/ObjectMetadata"
            },
            {
              "type": "null"
            }
          ]
        },
        "reference_calibration": {
          "anyOf": [
            {
              "$ref": "#/$defs/ObjectMetadata"
            },
            {
              "type": "null"
            }
          ]
        },
        "selected_lidar_bytes": {
          "minimum": 0,
          "title": "Selected Lidar Bytes",
          "type": "integer"
        },
        "missing_required": {
          "items": {
            "type": "string"
          },
          "title": "Missing Required",
          "type": "array"
        }
      },
      "required": [
        "recording_id",
        "role",
        "lidar",
        "reference_trajectory",
        "reference_calibration",
        "selected_lidar_bytes",
        "missing_required"
      ],
      "title": "RecordingMetadata",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "properties": {
    "schema_version": {
      "const": "calibrex.boreas_ins_lidar_metadata/v0.1",
      "default": "calibrex.boreas_ins_lidar_metadata/v0.1",
      "title": "Schema Version",
      "type": "string"
    },
    "provenance": {
      "$ref": "#/$defs/MetadataProvenance"
    },
    "selection_rule": {
      "default": "First three lexicographically ordered original Boreas (2020/2021) recording prefixes: first development candidate, next two evaluation candidates. First 600 lexicographically ordered numeric-stem LiDAR .bin keys per recording; all selected recordings retained even if required files are missing. Names, sizes and ETags only; no sensor or calibration object bodies read.",
      "title": "Selection Rule",
      "type": "string"
    },
    "selected_frame_limit": {
      "exclusiveMinimum": 0,
      "maximum": 600,
      "title": "Selected Frame Limit",
      "type": "integer"
    },
    "recordings": {
      "items": {
        "$ref": "#/$defs/RecordingMetadata"
      },
      "title": "Recordings",
      "type": "array"
    },
    "requests": {
      "items": {
        "$ref": "#/$defs/ListingReceipt"
      },
      "title": "Requests",
      "type": "array"
    },
    "sensor_object_download_bytes": {
      "const": 0,
      "default": 0,
      "title": "Sensor Object Download Bytes",
      "type": "integer"
    },
    "calibration_object_download_bytes": {
      "const": 0,
      "default": 0,
      "title": "Calibration Object Download Bytes",
      "type": "integer"
    }
  },
  "required": [
    "provenance",
    "selected_frame_limit",
    "recordings",
    "requests"
  ],
  "title": "BoreasInsLidarMetadata",
  "type": "object"
}