Geographic Feature Aggregation Metadata

Properties

• title (string): A string containing a descriptive title for the aggregation. Default: null.
• subjects (array): A list of keyword strings expressing the topic of the aggregation. Default: [].
  • Items (string)
• language (string): The 3-character string for the language in which the metadata and content are expressed. Default: "eng".
• additional_metadata (array): A dictionary of additional metadata elements expressed as key-value pairs.
  • Items (object): A key-value pair. Default: [].
    • key (string)
    • value (string)
• spatial_coverage: An object containing the geospatial coverage for the aggregation expressed as either a bounding box or point. Default: null.
  • Any of
    • : Refer to #/definitions/PointCoverage.
    • : Refer to #/definitions/BoxCoverage.
• period_coverage: An object containing the temporal coverage for a aggregation expressed as a date range. Default: null.
  • Any of
    • : Refer to #/definitions/PeriodCoverage.
    • null
• field_information (array): A list of objects containing information about the fields in the dataset attribute table. Default: [].
  • Items: Refer to #/definitions/FieldInformation.
• geometry_information: An object containing information about the geometry of the features in the dataset.
  • All of
    • : Refer to #/definitions/GeometryInformation.
• spatial_reference: An object containing spatial reference information for the dataset. Default: null.
  • Any of
    • : Refer to #/definitions/BoxSpatialReference.
    • : Refer to #/definitions/PointSpatialReference.
• type: A string expressing the aggregation type from the list of HydroShare aggregation types. Default: "GeoFeature".
  • All of
    • : Refer to #/definitions/AggregationType.
• url (string, format: uri, required): An object containing the URL of the aggregation.
• rights: An object containing information about the rights held in and over the aggregation and the license under which a aggregation is shared. Default: null.
  • Any of
    • : Refer to #/definitions/Rights.
    • null

Definitions

• AggregationType (string): Must be one of: ["Generic", "FileSet", "GeoRaster", "NetCDF", "GeoFeature", "RefTimeseries", "TimeSeries", "ModelProgram", "ModelInstance", "CSV"].
• BoxCoverage (object): A class used to represent geographic coverage metadata for a resource or aggregation expressed as a latitude-longitude bounding box.
  • type (string): A string containing the type of geographic coverage. Must be one of: ["box"]. Must be: "box". Default: "box".
  • name (string): A string containing a name for the place associated with the geographic coverage. Default: null.
  • northlimit (number, required): A floating point value containing the constant coordinate for the northernmost face or edge of the bounding box. Exclusive minimum: -90.0. Exclusive maximum: 90.0.
  • eastlimit (number, required): A floating point value containing the constant coordinate for the easternmost face or edge of the bounding box. Exclusive minimum: -180.0. Exclusive maximum: 180.0.
  • southlimit (number, required): A floating point value containing the constant coordinate for the southernmost face or edge of the bounding box. Exclusive minimum: -90.0. Exclusive maximum: 90.0.
  • westlimit (number, required): A floating point value containing the constant coordinate for the westernmost face or edge of the bounding box. Exclusive minimum: -180.0. Exclusive maximum: 180.0.
  • units (string, required): A string containing the units applying to the unlabelled numeric values of northlimit, eastlimit, southlimit, and westlimit.
  • projection (string): A string containing the name of the projection used with any parameters required, such as ellipsoid parameters, datum, standard parallels and meridians, zone, etc. Default: null.
• BoxSpatialReference (object): A class used to represent the metadata associated with the spatial reference of a geographic feature or raster aggregation expressed as a bounding box.
  • type (string): A string containing the type of spatial reference. Must be one of: ["box"]. Must be: "box". Default: "box".
  • name (string): A string containing a name for the place associated with the spatial reference. Default: null.
  • northlimit (number, required): A floating point value containing the constant coordinate for the northernmost face or edge of the bounding box.
  • eastlimit (number, required): A floating point value containing the constant coordinate for the easternmost face or edge of the bounding box.
  • southlimit (number, required): A floating point value containing the constant coordinate for the southernmost face or edge of the bounding box.
  • westlimit (number, required): A floating point value containing the constant coordinate for the westernmost face or edge of the bounding box.
  • units (string, required): A string containing the units applying to the unlabelled numeric values of northlimit, eastlimit, southlimit, and westlimit.
  • projection (string): A string containing the name of the coordinate system used by the spatial reference. Default: null.
  • projection_string (string, required): A string containing an encoding of the coordinate system parameters.
  • projection_string_type (string): A string containing a description of the type of encoding for the projection string. Default: null.
  • datum (string): A string containing the name of the datum used by the coordinate system. Default: null.
  • projection_name (string): A string containing the name of the coordinate system. Default: null.
• FieldInformation (object): A class used to represent the metadata associated with a field in the attribute table for a geographic feature aggregation.
  • field_name (string, required): A string containing the name of the attribute table field.
  • field_type (string, required): A string containing the data type of the values in the field.
  • field_type_code: A string value containing a code that indicates the field type. Default: null.
    • Any of
      • string
      • null
  • field_width: An integer value containing the width of the attribute field. Default: null.
    • Any of
      • integer
      • null
  • field_precision: An integer value containing the precision of the attribute field. Default: null.
    • Any of
      • integer
      • null
• GeometryInformation (object): A class used to represent the metadata associated with the geometry of a geographic feature aggregation.
  • feature_count (integer): An integer containing the number of features in the geographic feature aggregation. Default: 0.
  • geometry_type (string, required): A string containing the type of features in the geographic feature aggregation.
• PeriodCoverage (object): A class used to represent temporal coverage metadata for a resource or aggregation.
  • name (string): A string containing a name for the time interval. Default: null.
  • start (string, format: date-time, required): A datetime object containing the instant corresponding to the commencement of the time interval.
  • end (string, format: date-time, required): A datetime object containing the instant corresponding to the termination of the time interval.
• PointCoverage (object): A class used to represent geographic coverage metadata for a resource or aggregation expressed as a point location.
  • type (string): A string containing the type of geographic coverage. Must be one of: ["point"]. Must be: "point". Default: "point".
  • name (string): A string containing a name for the place associated with the geographic coverage. Default: null.
  • east (number, required): The coordinate of the point location measured in the east direction. Exclusive minimum: -180.0. Exclusive maximum: 180.0.
  • north (number, required): The coordinate of the point location measured in the north direction. Exclusive minimum: -90.0. Exclusive maximum: 90.0.
  • units (string, required): The units applying to the unlabelled numeric values of north and east.
  • projection (string, required): The name of the projection used with any parameters required, such as ellipsoid parameters, datum, standard parallels and meridians, zone, etc.
• PointSpatialReference (object): A class used to represent the metadata associated with the spatial reference of a geographic feature or raster aggregation expressed as a point.
  • type (string): A string containing the type of spatial reference. Must be one of: ["point"]. Must be: "point". Default: "point".
  • name (string): A string containing a name for the place associated with the spatial reference. Default: null.
  • east (number, required): The coordinate of the point location measured in the east direction.
  • north (number, required): The coordinate of the point location measured in the north direction.
  • units (string, required): The units applying to the unlabelled numeric values of north and east.
  • projection (string, required): A string containing the name of the coordinate system used by the spatial reference.
  • projection_string (string, required): A string containing an encoding of the coordinate system parameters.
  • projection_string_type (string): A string containing a description of the type of encoding for the projection string. Default: null.
  • projection_name (string): A string containing the name of the coordinate system. Default: null.
• Rights (object): A class used to represent the rights statement metadata associated with a resource.
  • statement (string, required): A string containing the text of the license or rights statement.
  • url (string, format: uri, required): An object containing the URL pointing to a description of the license or rights statement.