{
  "additionalProperties": false,
  "properties": {
    "canon_id": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "canon_version": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "distance_unit": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "elevation_unit": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "geographic_revision_id": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "missing_reason": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "profile_serializer_id": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "provenance_status": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    },
    "samples": {
      "items": {
        "additionalProperties": false,
        "properties": {
          "dist_m": {
            "type": "number"
          },
          "elev_m": {
            "type": "number"
          },
          "source_contribution_ids": {
            "items": {
              "type": "string"
            },
            "type": [
              "array",
              "null"
            ]
          }
        },
        "required": [
          "dist_m",
          "elev_m",
          "source_contribution_ids"
        ],
        "type": "object"
      },
      "type": "array"
    },
    "vertical_datum": {
      "type": [
        "string",
        "number",
        "boolean",
        "null"
      ]
    }
  },
  "required": [
    "canon_id",
    "canon_version",
    "geographic_revision_id",
    "profile_serializer_id",
    "vertical_datum",
    "distance_unit",
    "elevation_unit",
    "provenance_status",
    "missing_reason",
    "samples"
  ],
  "type": "object"
}