GeoLocator-DP/paths-table-schema.json at main · GeoPressure/GeoLocator-DP · GitHub

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{
  "name": "paths",
  "title": "Paths",
  "description": "A GeoPressureR `path` contains positions along a bird trajectory.\n\n{:.alert .alert-info}\nIn GeoPressureR, there are 4 path types: `tag`, `most_likely`, `simulation`, and `geopressureviz`. See [`paths.type`](#type) for more details.\n\n`path` should always be used in combination with [`staps`](/GeoLocator-DP/geopressurer/staps), joined by the composite key (`tag_id`, `stap_id`).",
  "$schema": "https://datapackage.org/profiles/2.0/tableschema.json",
  "fields": [
    {
      "name": "tag_id",
      "description": "Unique identifier of the tag. Foreign key to [`tags.tag_id`](/GeoLocator-DP/core/tags#tag_id).",
      "type": "string",
      "constraints": {
        "required": true
      },
      "example": "18LX"
    },
    {
      "name": "type",
      "description": "One of:\n - `tag`: Created with [`tag2path()`](https://geopressure.com/GeoPressureR/reference/tag2path) from a likelihood map.\n - `most_likely`: Created with [`graph_most_likely()`](https://geopressure.com/GeoPressureR/reference/graph_most_likely.html).\n - `simulation`: Created by [`graph_simulation()`](https://geopressure.com/GeoPressureR/reference/graph_simulation).\n - `geopressureviz`: Created by [`geopressureviz()`](https://geopressure.com/GeoPressureR/reference/geopressureviz).",
      "type": "string",
      "constraints": {
        "required": true,
        "enum": ["tag", "most_likely", "simulation", "geopressureviz"]
      },
      "example": "most_likely"
    },
    {
      "name": "stap_id",
      "description": "Identifier of the stationary period. Together with [`tag_id`](#tag_id), this forms a foreign key to [`staps`](/GeoLocator-DP/geopressurer/staps) (`tag_id`, `stap_id`).",
      "type": "number",
      "constraints": {
        "required": true
      },
      "example": "3"
    },
    {
      "name": "lat",
      "description": "Latitude of the stationary period.",
      "type": "number",
      "constraints": {
        "required": false,
        "minimum": -90,
        "maximum": 90
      },
      "example": "52.70442",
      "skos:exactMatch": "http://rs.tdwg.org/dwc/terms/decimalLatitude"
    },
    {
      "name": "lon",
      "description": "Longitude of the stationary period.",
      "type": "number",
      "constraints": {
        "required": false,
        "minimum": -180,
        "maximum": 180
      },
      "example": "23.84995",
      "skos:exactMatch": "http://rs.tdwg.org/dwc/terms/decimalLongitude"
    },
    {
      "name": "j",
      "description": "Unique identifier for each trajectory. Only useful for `paths.type='simulation'`. Integer from `1` to `nj` as defined in [`GeoPressureR::graph_simulation()`](https://geopressure.com/GeoPressureR/reference/graph_simulation).",
      "type": "integer",
      "constraints": {
        "required": false,
        "minimum": 1
      },
      "example": "1"
    }
  ],
  "missingValues": ["", "NA"],
  "foreignKeys": [
    {
      "fields": "tag_id",
      "reference": {
        "resource": "tags",
        "fields": "tag_id"
      }
    },
    {
      "fields": ["tag_id", "stap_id"],
      "reference": {
        "resource": "staps",
        "fields": ["tag_id", "stap_id"]
      }
    }
  ],
  "fieldsMatch": ["superset"]
}