{
  "description": "A collection of biological sequences.",
  "type": "object",
  "properties": {
    "lengths": {
      "type": "array",
      "collated": true,
      "description": "Number of elements, such as nucleotides or amino acids, in each sequence.",
      "items": {
        "type": "integer"
      }
    },
    "names": {
      "type": "array",
      "collated": true,
      "description": "Human-readable labels of each sequence (chromosome names).",
      "items": {
        "type": "string"
      }
    },
    "sequences": {
      "type": "array",
      "collated": true,
      "items": {
        "type": "string",
        "description": "Refget sequences v2 identifiers for sequences."
      }
    },
    "name_length_pairs": {
      "type": "array",
      "collated": true,
      "description": "Human-readable labels paired with number of elements in each sequence.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Human-readable label of the sequence (chromosome name)."
          },
          "length": {
            "type": "integer",
            "description": "Number of elements, such as nucleotides or amino acids, in the sequence."
          }
        },
        "required": [
          "name",
          "length"
        ]
      }
    },
    "sorted_name_length_pairs": {
      "type": "array",
      "collated": true,
      "description": "Human-readable labels paired with number of elements in each sequence, sorted lexicographically.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Human-readable label of the sequence (chromosome name)."
          },
          "length": {
            "type": "integer",
            "description": "Number of elements, such as nucleotides or amino acids, in the sequence."
          }
        },
        "required": [
          "name",
          "length"
        ]
      }
    },
    "sorted_sequences": {
      "type": "array",
      "collated": true,
      "items": {
        "type": "string",
        "description": "Refget sequences v2 identifiers for sequences."
      }
    },
  },
  "required": [
    "names",
    "lengths",
    "sequences"
  ],
  "ga4gh": {
    "inherent": [
      "names",
      "sequences"
    ],
    "transient": [
      "sorted_name_length_pairs"
    ]
  }
}