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geoblacklight-schema.md

File metadata and controls

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layer

A GIS data layer. See this example metadata layer.

Attributes

Name Type Description Example
dc_creator_sm array Author(s). OPTIONAL "George Washington, Thomas Jefferson"
dc_description_s string Description for the layer. "My Description"
dc_format_s string File format for the layer, using a controlled vocabulary. OPTIONAL
one of:"Shapefile" or "GeoTIFF" or "ArcGRID"		 "Shapefile"
dc_identifier_s string DEPRECATED (use layer_slug_s): Unique identifier for layer. May be same as UUID but may be an alternate identifier. "stanford-vr593vj7147"
dc_language_s string Language for the layer. OPTIONAL "English"
dc_publisher_s string Publisher. OPTIONAL "ML InfoMap"
dc_rights_s string Access rights for the layer.
one of:"Public" or "Restricted"		 "Public"
dc_subject_sm array Subjects, preferrably in a controlled vocabulary. OPTIONAL "Census, Human settlements"
dc_title_s string Title for the layer. "My Title"
dc_type_s string Resource type, using DCMI Type Vocabulary. OPTIONAL
one of:"Dataset" or "Image" or "PhysicalObject"		 "Dataset"
dct_isPartOf_sm array Holding dataset for the layer, such as the name of a collection. OPTIONAL "Village Maps of India"
dct_issued_dt date-time Issued date for the layer, using XML Schema dateTime format (YYYY-MM-DDThh:mm:ssZ). OPTIONAL "2015-01-01T12:00:00Z"
dct_provenance_s string Institution who holds the layer. "Stanford"
dct_references_s string JSON hash for external resources, where each key is a URI for the protocol or format and the value is the URL to the resource. See dct_references_s detailed documentation "{ ... }"
dct_spatial_sm array Spatial coverage and place names, preferrably in a controlled vocabulary. OPTIONAL "Paris, San Francisco"
dct_temporal_sm array Temporal coverage, typically years or dates. Note that this field is not in a specific date format. OPTIONAL "1989, circa 2010, 2007-2009"
georss_box_s string Bounding box as maximum values for S W N E. "12.6 -119.4 19.9 84.8"
georss_point_s string DEPRECATED (use georss_box_s): Point representation for layer as y, x - i.e., centroid "12.6 -119.4"
layer_geom_type_s string Geometry type for layer data, using controlled vocabulary.
one of:"Point" or "Line" or "Polygon" or "Raster" or "Scanned Map" or "Mixed"		 "Point"
layer_id_s string The complete identifier for the layer via WMS/WFS/WCS protocol. "druid:vr593vj7147"
layer_modified_dt date-time Last modification date for the metadata record, using XML Schema dateTime format (YYYY-MM-DDThh:mm:ssZ). "2015-01-01T12:00:00Z"
layer_slug_s string Unique identifier visible to the user, used for Permalinks. "stanford-vr593vj7147"
solr_geom string Derived from georss_box_s. Shape of the layer as a ENVELOPE WKT using W E N S. Note that this field is indexed as a Solr spatial (RPT) field.
pattern: ENVELOPE(.*,.*,.*,.*)		 "ENVELOPE(76.76, 84.76, 19.91, 12.62)"
solr_year_i integer Derived from dct_temporal_sm. Year for which layer is valid and only a single value. Note that this field is indexed as a Solr numeric field. "1989"
uuid string DEPRECATED (use layer_slug_s): Unique identifier for layer that is globally unique. "stanford-vr593vj7147"