{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$id": "https://schema.humancellatlas.org/type/project/5.1.0/project",
  "id": "https://schema.humancellatlas.org/type/project/5.1.0/project",
  "description": "A project contains information about the overall project.",
  "additionalProperties": false,
  "required": [
    "describedBy",
    "schema_type"
  ],
  "title": "project",
  "type": "object",
  "properties": {
    "describedBy": {
      "description": "The URL reference to the schema.",
      "type": "string",
      "pattern": "https://schema.humancellatlas.org/type/project/[0-9]{1,}.[0-9]{1,}.[0-9]{1,}/project"
    },
    "schema_version": {
      "description": "The version number of the schema in major.minor.patch format.",
      "type": "string",
      "pattern": "^[0-9]{1,}.[0-9]{1,}.[0-9]{1,}$",
      "example": "4.6.1"
    },
    "schema_type": {
      "description": "The type of the metadata schema entity.",
      "type": "string",
      "enum": [
        "project"
      ]
    },
    "project_core": {
      "description": "Core project-level information.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/core/project/5.1.0/project_core"
    },
    "contributors": {
      "description": "List of people contributing to any aspect of the project.",
      "type": "array",
      "example": "List of authors for a publication resulting from this project.",
      "items": {
        "$ref": "https://schema.humancellatlas.org/module/project/5.1.0/contact"
      }
    },
    "supplementary_files": {
      "description": "Project-level supplementary files.",
      "type": "array",
      "example": "Experimental design documents, electronic notebook files, manuscripts in preparation, etc.",
      "items": {
        "type": "string"
      },
      "user_friendly": "Supplementary files"
    },
    "publications": {
      "description": "A list of publications resulting from this project.",
      "type": "array",
      "items": {
        "$ref": "https://schema.humancellatlas.org/module/project/5.1.0/publication"
      }
    },
    "insdc_project": {
      "description": "An INSDC (International Nucleotide Sequence Database Collaboration) project accession. Can be from the DDBJ, EMBL-EBI, or NCBI. Accession must start with DRP, ERP, or SRP.",
      "type": "string",
      "pattern": "^[D|E|S]RP[0-9]+$",
      "user_friendly": "INSDC project accession"
    },
    "geo_series": {
      "description": "An NCBI GEO series accession.",
      "type": "string",
      "pattern": "^GSE.*$",
      "user_friendly": "GEO series accession"
    },
    "array_express_investigation": {
      "description": "An EBI ArrayExpress investigation accession.",
      "type": "string",
      "pattern": "^E-....-.*$",
      "user_friendly": "ArrayExpress accession"
    },
    "insdc_study": {
      "description": "An INSDC (International Nucleotide Sequence Database Collaboration) study accession. Can be from the DDBJ, EMBL-EBI, or NCBI. Accession must start with PRJE, PRJN, or PRJD.",
      "type": "string",
      "pattern": "^PRJ[E|N|D][a-zA-Z][0-9]+$",
      "user_friendly": "INSDC study accession"
    }
  }
}