{
  "name": "media",
  "title": "Media",
  "description": "Table with media files (images/videos) recorded during deployments (`deploymentID`). Includes timestamp and file path.",
  "fields": [
    {
      "name": "mediaID",
      "description": "Unique identifier of the media file.",
      "skos:broadMatch": "http://purl.org/dc/terms/identifier",
      "type": "string",
      "constraints": {
        "required": true,
        "unique": true
      },
      "example": "m1"
    },
    {
      "name": "deploymentID",
      "description": "Identifier of the deployment the media file belongs to. Foreign key to `deployments.deploymentID`.",
      "skos:broadMatch": "http://rs.tdwg.org/dwc/terms/parentEventID",
      "type": "string",
      "constraints": {
        "required": true
      },
      "example": "dep1"
    },
    {
      "name": "captureMethod",
      "description": "Method used to capture the media file.",
      "skos:broadMatch": "http://rs.tdwg.org/ac/terms/resourceCreationTechnique",
      "type": "string",
      "constraints": {
        "required": false,
        "enum": [
          "activityDetection",
          "timeLapse"
        ]
      },
      "example": "activityDetection"
    },
    {
      "name": "timestamp",
      "description": "Date and time at which the media file was recorded. Formatted as an ISO 8601 string with timezone designator (`YYYY-MM-DDThh:mm:ssZ` or `YYYY-MM-DDThh:mm:ss±hh:mm`).",
      "skos:exactMatch": "http://ns.adobe.com/xap/1.0/CreateDate",
      "type": "datetime",
      "format": "%Y-%m-%dT%H:%M:%S%z",
      "constraints": {
        "required": true
      },
      "example": "2020-03-24T11:21:46Z"
    },
    {
      "name": "filePath",
      "description": "URL or relative path to the media file, respectively for externally hosted files or files that are part of the package.",
      "skos:broadMatch": "http://rs.tdwg.org/ac/terms/accessURI",
      "type": "string",
      "constraints": {
        "required": true,
        "pattern": "^(?=^[^./~])(^((?!\\.{2}).)*$).*$"
      },
      "example": "https://multimedia.agouti.eu/assets/6d65f3e4-4770-407b-b2bf-878983bf9872/file"
    },
    {
      "name": "filePublic",
      "description": "`false` if the media file is not publicly accessible (e.g. to protect the privacy of people).",
      "skos:broadMatch": "http://rs.tdwg.org/ac/terms/serviceExpectation",
      "type": "boolean",
      "constraints": {
        "required": true
      },
      "example": true
    },
    {
      "name": "fileName",
      "description": "Name of the media file. If provided, one should be able to sort media files chronologically within a deployment on `timestamp` (first) and `fileName` (second).",
      "type": "string",
      "constraints": {
        "required": false
      },
      "example": "IMG0001.jpg"
    },
    {
      "name": "fileMediatype",
      "description": "Mediatype of the media file. Expressed as an [IANA Media Type](https://www.iana.org/assignments/media-types/media-types.xhtml).",
      "skos:broadMatch": "http://purl.org/dc/elements/1.1/format",
      "type": "string",
      "constraints": {
        "required": true,
        "pattern": "^(image|video|audio)\/.*$"
      },
      "example": "image/jpeg"
    },
    {
      "name": "exifData",
      "description": "EXIF data of the media file. Formatted as a valid JSON object.",
      "type": "any",
      "constraints": {
        "required": false
      },
      "example": "{\"EXIF\":{\"ISO\":200,\"Make\":\"RECONYX\"}}"
    },
    {
      "name": "favorite",
      "description": "`true` if the media file is deemed of interest (e.g. an exemplar image of an individual).",
      "type": "boolean",
      "constraints": {
        "required": false
      },
      "example": true
    },
    {
      "name": "mediaComments",
      "description": "Comments or notes about the media file.",
      "skos:exactMatch": "http://rs.tdwg.org/ac/terms/comments",
      "type": "string",
      "constraints": {
        "required": false
      },
      "example": "corrupted file"
    }
  ],
  "missingValues": [
    ""
  ],
  "primaryKey": "mediaID",
  "foreignKeys": [
    {
      "fields": "deploymentID",
      "reference": {
        "resource": "deployments",
        "fields": "deploymentID"
      }
    }
  ]
}