{
  "type": "object",
  "properties": {
    "name": {
      "description": "Collection name",
      "type": "string"
    },
    "version": {
      "description": "Collection index format version",
      "type": "string"
    },
    "updatedAt": {
      "description": "Last updated timestamp",
      "type": "string"
    },
    "libraries": {
      "description": "Available libraries",
      "type": "array",
      "items": {
        "$ref": "#/definitions/CollectionLibrary"
      }
    }
  },
  "required": [
    "libraries",
    "name",
    "updatedAt",
    "version"
  ],
  "definitions": {
    "CollectionLibrary": {
      "type": "object",
      "properties": {
        "name": {
          "description": "Library name",
          "type": "string"
        },
        "description": {
          "description": "Short description",
          "type": "string"
        },
        "versions": {
          "description": "Available versions",
          "type": "array",
          "items": {
            "$ref": "#/definitions/CollectionLibraryVersion"
          }
        }
      },
      "required": [
        "name",
        "versions"
      ]
    },
    "CollectionLibraryVersion": {
      "type": "object",
      "properties": {
        "version": {
          "description": "Library version (e.g., \"1.0.0\")",
          "type": "string"
        },
        "contentVersion": {
          "description": "Content version (e.g., \"1.74.0\" for Rust docs)",
          "type": "string"
        },
        "contentVersionType": {
          "description": "Content version type",
          "enum": [
            "commit",
            "custom",
            "date",
            "revision",
            "semver"
          ],
          "type": "string"
        },
        "downloadURL": {
          "description": "Download URL for the .libragen file",
          "type": "string"
        },
        "contentHash": {
          "description": "SHA-256 content hash for integrity verification",
          "type": "string"
        },
        "fileSize": {
          "description": "File size in bytes",
          "type": "number"
        }
      },
      "required": [
        "contentHash",
        "downloadURL",
        "version"
      ]
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://libragen.dev/schemas/v1/collection-index.schema.json",
  "title": "Libragen Collection Index",
  "description": "Index format served by collection servers listing available libraries"
}