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{'author': None, 'author_email': None, 'creator_user_id': '64e47517-dce0-4a13-9ab7-ef1cfcd1d892', 'doi': '10.15493/BEA.DATA.250320-20', 'featured': 'false', 'id': '695aa705-9c99-41b3-983b-6bbc25d36d45', 'isopen': False, 'license_id': None, 'license_title': None, 'lineage_statement': "A cost surface using a digital elevation model (SRTM v3) [~30m] was used as the basis, with main water features (rivers and dams) and a slope threshold of 15 degrees removed as obstacles from the surface. Start points (derived from a 1km x 1km raster grid, and end points (the NGI road layer) rasterised at a 100m x 100m resolution, both using the StatsSA BSU grid projection ['+proj=aea +lat_1=-22 +lat_2=-38 +lat_0=-30 +lon_0=25 +x_0=1400000 +y_0=1300000 +datum=WGS84 +units=m +no_defs]) were used as location inputs. Non-NA raster values from these location inputs were converted to points (the centroid of each Non-NA pixel), then reprojected to the same resolution as the cost surface (e.g. EPSG:4326 - WGS 84 – Geographic). A variable resolution window was used for modelling [based on 250 start points at a time, each linked to 100 closest road points [end points] to create an extent and perform the modelling operation in reasonably sized chunks].", 'maintainer': None, 'maintainer_email': None, 'metadata_created': '2025-09-11T14:42:20.726226', 'metadata_date': '2023-01-01T00:00', 'metadata_modified': '2025-09-11T14:43:53.300875', 'metadata_thumbnail': '', 'name': 'virtual_roads_for_the_bioenergy_atlas', 'notes': "Virtual roads representing theoretical paths [roads] starting every 1km apart (across South Africa) from areas where no roads exists to the closest road segment in South Africa's National Geo-spatial Information (NGI) 2019 road layer (http://www.ngi.gov.za) -- for use in the SAEON BioEnergy Atlas feasibility model. A cost surface using a digital elevation model (SRTM v3) [~30m] was used as the basis, with main water features (rivers and dams) and a slope threshold of 15 degrees removed as obstacles from the surface. Start points (derived from a 1km x 1km raster grid, and end points (the NGI road layer) rasterised at a 100m x 100m resolution, both using the StatsSA BSU grid projection ['+proj=aea +lat_1=-22 +lat_2=-38 +lat_0=-30 +lon_0=25 +x_0=1400000 +y_0=1300000 +datum=WGS84 +units=m +no_defs]) were used as location inputs. Non-NA raster values from these location inputs were converted to points (the centroid of each Non-NA pixel), then reprojected to the same resolution as the cost surface (e.g. EPSG:4326 - WGS 84 – Geographic). A variable resolution window was used for modelling [based on 250 start points at a time, each linked to 100 closest road points [end points] to create an extent and perform the modelling operation in reasonably sized chunks]. The scikit-image python package was used to find the shortest path through each cost surface array cropped using the variable window extent, using a fully connected (i.e diagonal pixels) minimum cost path (MCU) algorithm. All outputs were merged to create a seamless Virtual roads layer with 1 051 696 individual paths covering South Africa.", 'num_resources': 1, 'num_tags': 1, 'organization': {'id': 'c4a18544-cded-4488-9f43-c02a1094ad39', 'name': 'saeon', 'title': 'NRF-SAEON', 'type': 'organization', 'description': 'The South African Environmental Observation Network (SAEON) is a long-term environmental observation and research facility of the National Research Foundation (NRF). SAEON’s three focus areas are environmental observation, data management and education outreach. The Department of Science, Technology and Innovation (DSTI) provides core funding for these activities. ', 'image_url': '2025-08-01-083136.289314LogoSAEON.png', 'created': '2025-05-26T07:57:06.135422', 'is_organization': True, 'approval_status': 'approved', 'state': 'active'}, 'owner_org': 'c4a18544-cded-4488-9f43-c02a1094ad39', 'private': False, 'reference_system_additional_info': 'Temporal extent: 2020-01-01/2021-01-01', 'spatial': '{"type": "Polygon", "coordinates": [[[18.418274, -34.421526], [32.773142, -34.421526], [32.773142, -22.771933], [18.418274, -22.771933], [18.418274, -34.421526]]]}', 'state': 'active', 'title': 'Virtual Roads for the BioEnergy Atlas', 'type': 'dataset', 'url': None, 'version': None, 'contact': [{'electronic_mail_address': 'm.pienaar@saeon.nrf.ac.za', 'individual_name': 'Marc Pienaar', 'position_name': 'Data Science Lead', 'role': 'point_of_contact'}], 'contact_information': [{'facsimile': '', 'voice': ''}], 'dataset_reference_date': [{'reference': '2023-01-01T00:00', 'reference_date_type': 1}], 'distribution_format': [{'name': 'Vector', 'version': '1.1'}], 'metadata_language_and_character_set': [{'dataset_character_set': 'utf-8', 'dataset_language': 'English', 'metadata_character_set': 'utf-8', 'metadata_language': 'English'}], 'metadata_standard': [{'name': 'SANS 1878-1:2011', 'version': '1.1'}], 'online_resource': [{'application_profile': '', 'description': 2, 'linkage': 'http://doi.org/10.15493/BEA.DATA.250320-20', 'name': 'virtual_roads_for_the_bioenergy_atlas'}], 'resources': [{'cache_last_updated': None, 'cache_url': None, 'created': '2025-09-11T14:43:39.502682', 'description': '', 'format': 'SHP', 'format_version': '', 'hash': '', 'id': '21133e12-ea91-4955-866c-62ae4330e4ac', 'last_modified': None, 'metadata_modified': '2025-09-11T14:43:39.493080', 'mimetype': None, 'mimetype_inner': None, 'name': 'Virtual Roads for the BioEnergy Atlas', 'package_id': '695aa705-9c99-41b3-983b-6bbc25d36d45', 'position': 0, 'resource_type': 'other', 'size': None, 'state': 'active', 'upload_mode': 'single', 'url': 'https://repository.saeon.ac.za/index.php/s/AR3iz9wrn4YFmcb', 'url_type': None, 'tracking_summary': {'total': 0, 'recent': 0}, 'has_views': False}], 'responsible_party': [{'electronic_mail_address': '', 'individual_name': 'South African Environmental Observation Network', 'position_name': 'SAEON', 'role': 'originator', 'website': 'https://catalogue.saeon.ac.za'}], 'responsible_party_contact_address': [{'administrative_area': '', 'city': '', 'delivery_point': '', 'postal_code': ''}], 'responsible_party_contact_info': [{'facsimile': '', 'voice': ''}], 'spatial_parameters': [{'equivalent_scale': '100x100', 'spatial_reference_system': 'EPSG: 4326', 'spatial_representation_type': '001'}], 'tags': [{'display_name': 'Imagery-Basemaps-Earth Cover', 'id': '8895be3b-53e6-43b4-b77b-571ea5ff5252', 'name': 'Imagery-Basemaps-Earth Cover', 'state': 'active', 'vocabulary_id': None}], 'topic_and_saeoss_themes': [{'iso_topic_category': 'imageryBaseMapsEarthCover'}], 'groups': [], 'relationships_as_subject': [], 'relationships_as_object': [], 'tracking_summary': {'total': 0, 'recent': 0}, 'reference_date': '2023-01-01T00:00'} |
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| schema |
{'scheming_version': 2, 'dataset_type': 'dataset', 'about': 'CKAN schema for the SAEOSS portal. This schema holds SANS1878-related fields', 'dataset_fields': [{'validators': 'if_empty_same_as(name) unicode_safe', 'form_snippet': 'large_text.html', 'form_attrs': {'data-module': 'slug-preview-target'}, 'field_name': 'title', 'label': 'Title', 'help_text': 'Name by which the cited resource is known, the automatically filled URL is a unique identifier for the metadata record- This is a SANS 1878 mandatory field', 'preset': 'title', 'required': True, 'form_placeholder': 'eg. A descriptive title'}, {'form_snippet': 'dataset_featured.html', 'field_name': 'featured', 'label': 'Feature metadata record on SAEOSS landing page?', 'required': False, 'help_text': 'Should this metadata record be featured on the SAEOSS front page?', 'validators': 'boolean_validator', 'preset': 'saeoss_checkbox'}, {'field_name': 'doi', 'label': 'DOI', 'required': False, 'help_text': 'Digital Object Identifier of the metadata record (if any)', 'validators': 'doi_validator'}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'metadata_standard', 'label': 'Metadata Standard', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'name', 'label': 'Metadata standard name', 'validators': 'metadata_default_standard_name', 'required': False, 'help_text': 'Name(s) of metadata standard used, if multiple standards used, separate them by comma, leave blank if the metadata standard used is SANS1878'}, {'field_name': 'version', 'label': 'Metadata standard version', 'validators': 'metadata_default_standard_version', 'required': False, 'help_text': 'Version(s) of metadata standard used, if multiple standards used, separate versions by comma, leave blank if the metadata standard version is 1.1'}]}, {'field_name': 'notes', 'label': 'Abstract', 'required': True, 'form_snippet': 'markdown.html', 'form_placeholder': 'eg. Some useful notes about the data', 'help_text': 'Brief narrative summary of the content of the resource - This is a SANS 1878 mandatory field'}, {'validators': 'owner_org_validator unicode', 'form_snippet': 'organization_with_visibility.html', 'field_name': 'owner_org', 'label': 'Responsible organisation Name', 'required': True, 'preset': 'dataset_organization', 'help_text': 'Organisation responsible for the metadata record. This is a SANS 1878 mandatory field'}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'responsible_party', 'label': 'Metadata record responsible party', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'individual_name', 'label': 'Individual name', 'required': True, 'help_text': 'Name of personnel responsible of this metadata record'}, {'field_name': 'position_name', 'label': 'Position name', 'required': True, 'help_text': 'role or position of the person responsible of this metadata record'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'scheming_required scheming_choices', 'field_name': 'role', 'label': 'Role', 'required': True, 'help_text': 'function performed by the organisation responsible of this metadata record', 'preset': 'select', 'choices': [{'value': 'resource_provider', 'label': 'resource provider'}, {'value': 'owner', 'label': 'owner'}, {'value': 'distributor', 'label': 'distributor'}, {'value': 'originator', 'label': 'originator'}, {'value': 'point_of_contact', 'label': 'point of contact'}, {'value': 'principal_investigator', 'label': 'principal investigator'}, {'value': 'processor', 'label': 'processor'}, {'value': 'publisher', 'label': 'publisher'}]}, {'field_name': 'electronic_mail_address', 'label': 'Electronic mail address', 'required': False, 'help_text': 'Address of the electronic mailbox of the user organisation or individual'}, {'field_name': 'website', 'label': 'Website URL', 'help_text': 'URL of the responsible organisation or individual website', 'required': False}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'responsible_party_contact_info', 'label': 'Metadata record responsible party contact info', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'voice', 'label': 'Phone', 'required': False, 'help_text': 'Telephone number of responsible organisation or individual'}, {'field_name': 'facsimile', 'label': 'Facsimile', 'required': False, 'help_text': 'Facsimile machine number of responsible organisation or individual'}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'responsible_party_contact_address', 'label': 'Metadata record responsible party contact address', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'delivery_point', 'label': 'delivery Point', 'required': False, 'help_text': 'address line for positional information and services(e.g. address line for geodetic networks, control points, ..etc.)'}, {'field_name': 'city', 'label': 'City', 'required': False}, {'field_name': 'administrative_area', 'label': 'Administrative area', 'required': False, 'help_text': 'province of the contact location'}, {'field_name': 'postal_code', 'label': 'Postal Code', 'required': False}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'topic_and_saeoss_themes', 'label': 'Topic category and SAEOSS theme', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'iso_topic_category', 'label': 'Topic Category', 'help_text': 'ISO 19115 Topic Category for the metadata record - This is a SANS 1878 mandatory field', 'required': False, 'choices_helper': 'iso_topic_categories', 'validators': 'ignore_missing', 'output_validators': 'ignore_missing', 'form_snippet': 'vocab_select.html', 'display_snippet': 'vocab_tag_display.html'}]}, {'validators': 'ignore_missing tag_string_convert', 'classes': 'control-full', 'form_attrs': {'data-module': 'autocomplete', 'data-module-tags': '', 'data-module-source': '/api/3/action/tag_autocomplete?query=?', 'class': ''}, 'field_name': 'tag_string', 'label': 'Tags', 'preset': 'free_tags_tag_string_autocomplete', 'form_snippet': 'tag_select.html', 'help_text': 'Additional keywords useful for describing the metadata record. In order to optimize searchability, it is recommended to add at least three keywords', 'form_placeholder': 'eg. economy, mental health, government'}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'metadata_language_and_character_set', 'label': 'Metadata and Metadata record language and character set', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'dataset_language', 'label': 'Dataset language', 'required': False, 'help_text': 'Language of the metadata record - This is a SANS 1878 mandatory field'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'scheming_required scheming_choices', 'field_name': 'dataset_character_set', 'label': 'Dataset character set', 'required': True, 'choices': [{'value': 'ucs-2', 'label': 'UCS-2'}, {'value': 'ucs-4', 'label': 'UCS-4'}, {'value': 'utf-7', 'label': 'UTF-7'}, {'value': 'utf-8', 'label': 'UTF-8'}, {'value': 'utf-16', 'label': 'UTF-16'}, {'value': '8859part1', 'label': '8859-1'}, {'value': '8859part2', 'label': '8859-2'}, {'value': '8859part3', 'label': '8859-3'}, {'value': '8859part4', 'label': '8859-4'}, {'value': '8859part5', 'label': '8859-5'}, {'value': '8859part6', 'label': '8859-6'}, {'value': '8859part7', 'label': '8859-7'}, {'value': '8859part8', 'label': '8859-8'}, {'value': '8859part9', 'label': '8859-9'}, {'value': '8859part10', 'label': '8859-10'}, {'value': '8859part11', 'label': '8859-11'}, {'value': '8859part13', 'label': '8859-13'}, {'value': '8859part14', 'label': '8859-14'}, {'value': '8859part15', 'label': '8859-15'}, {'value': '8859part16', 'label': '8859-16'}, {'value': 'jis', 'label': 'jis'}, {'value': 'shiftJIS', 'label': 'shiftJIS'}, {'value': 'eucJP', 'label': 'eucJP'}, {'value': 'usAscii', 'label': 'ASCII'}, {'value': 'ebcdic', 'label': 'ebcdic'}, {'value': 'eucKR', 'label': 'eucKR'}, {'value': 'big5', 'label': 'big5'}, {'value': 'GB2312', 'label': 'GB2312'}], 'preset': 'select', 'help_text': 'Full name of the character coding standard used for the metadata record - This is a SANS 1878 mandatory field'}, {'field_name': 'metadata_language', 'label': 'Metadata language', 'required': True, 'help_text': 'Language for the metadata - This is a SANS 1878 mandatory field'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'scheming_required scheming_choices', 'field_name': 'metadata_character_set', 'label': 'Metadata character set', 'required': True, 'choices': [{'value': 'ucs-2', 'label': 'UCS-2'}, {'value': 'ucs-4', 'label': 'UCS-4'}, {'value': 'utf-7', 'label': 'UTF-7'}, {'value': 'utf-8', 'label': 'UTF-8'}, {'value': 'utf-16', 'label': 'UTF-16'}, {'value': '8859part1', 'label': '8859-1'}, {'value': '8859part2', 'label': '8859-2'}, {'value': '8859part3', 'label': '8859-3'}, {'value': '8859part4', 'label': '8859-4'}, {'value': '8859part5', 'label': '8859-5'}, {'value': '8859part6', 'label': '8859-6'}, {'value': '8859part7', 'label': '8859-7'}, {'value': '8859part8', 'label': '8859-8'}, {'value': '8859part9', 'label': '8859-9'}, {'value': '8859part10', 'label': '8859-10'}, {'value': '8859part11', 'label': '8859-11'}, {'value': '8859part13', 'label': '8859-13'}, {'value': '8859part14', 'label': '8859-14'}, {'value': '8859part15', 'label': '8859-15'}, {'value': '8859part16', 'label': '8859-16'}, {'value': 'jis', 'label': 'jis'}, {'value': 'shiftJIS', 'label': 'shiftJIS'}, {'value': 'eucJP', 'label': 'eucJP'}, {'value': 'usAscii', 'label': 'ASCII'}, {'value': 'ebcdic', 'label': 'ebcdic'}, {'value': 'eucKR', 'label': 'eucKR'}, {'value': 'big5', 'label': 'big5'}, {'value': 'GB2312', 'label': 'GB2312'}], 'preset': 'select', 'help_text': 'Full name of the character coding standard used for the metadata record - This is a SANS 1878 mandatory field'}]}, {'field_name': 'lineage_statement', 'label': 'Lineage statement', 'required': True, 'help_text': "general explanation of the data producer's knowledge about the lineage of a metadata record - This is a SANS 1878 mandatory field"}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'contact', 'label': 'Metadata record point of contact', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'individual_name', 'label': 'Individual contact name', 'required': False, 'help_text': 'name - with surname of the person responsible of this metadata record'}, {'field_name': 'position_name', 'label': 'Role / Position of the contact individual', 'required': False, 'help_text': 'Role/ position of the contact individual'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'scheming_required scheming_choices', 'field_name': 'role', 'label': 'Organisation role', 'required': False, 'preset': 'select', 'help_text': 'function performed by contact party, This is a SANS 1878 mandatory field', 'choices': [{'value': 'point_of_contact', 'label': 'point of contact'}]}, {'field_name': 'electronic_mail_address', 'label': 'Electronic mail address', 'required': False, 'help_text': 'Address of the electronic mailbox of the contact organisation or individual'}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'contact_information', 'label': 'Metadata record point of contact additional info', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'voice', 'label': 'Contact point phone', 'required': False, 'help_text': 'Telephone number of individual contact or organisation'}, {'field_name': 'facsimile', 'label': 'Contact point facsimile', 'required': False, 'help_text': 'Facsimile machine number of individual contact or organisation'}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'online_resource', 'label': 'Metadata record online information', 'preset': 'modified_repeating_subfields', 'repeating_label': 'Metadata record online information', 'repeating_subfields': [{'field_name': 'linkage', 'label': 'URL', 'help_text': 'location(address) for on-line access using a uniform resource locator address or similar addressing scheme'}, {'field_name': 'name', 'label': 'Name', 'form_placeholder': 'eg. January 2011 Gold Prices', 'help_text': 'Name of the online resource'}, {'field_name': 'application_profile', 'label': 'Application profile', 'help_text': 'Name of an application profile that can be used with the resource'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'convert_choices_select_to_int', 'field_name': 'description', 'label': 'Description', 'preset': 'select', 'choices': [{'value': 1, 'label': 'download'}, {'value': 2, 'label': 'information'}, {'value': 3, 'label': 'offlineAccess'}, {'value': 4, 'label': 'order'}, {'value': 5, 'label': 'search'}], 'help_text': 'Please specify the function performed by the resource'}]}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'distribution_format', 'label': 'Distribution format', 'preset': 'modified_repeating_subfields', 'repeating_label': 'Distribution contact', 'repeating_subfields': [{'field_name': 'name', 'label': 'Metadata record distribution format name', 'required': True, 'placeholder': 'Electronic metadata record', 'help_text': 'Name of the data transfer format, default is Electronic metadata record - This is a SANS 1878 mandatory field'}, {'field_name': 'version', 'label': 'Metadata record distribution format version', 'required': True, 'form_placeholder': '1.0', 'help_text': 'Version of the data transfer format (date, number, etc) - This is a SANS 1878 mandatory field'}]}, {'form_snippet': 'dataset_spatial_extent.html', 'validators': 'bbox_converter', 'field_name': 'spatial', 'label': 'Geographic location bounding box', 'required': True, 'help_text': 'Bounding box for the metadata record, expressed as the geographic coordinates of the upper left and lower right corners - This is a SANS 1878 mandatory field', 'preset': 'dataset_spatial_extent', 'display_snippet': None}, {'form_snippet': 'modified_repeating_subfields.html', 'display_snippet': 'modified_repeating_subfields.html', 'field_name': 'spatial_parameters', 'label': 'Spatial parameters', 'preset': 'modified_repeating_subfields', 'repeating_subfields': [{'field_name': 'equivalent_scale', 'label': 'Spatial resolution equivalent scale', 'required': True, 'help_text': 'Level of detail expressed as the scale of a comparable hardcopy map or chart. Provide it as the denominator of a representative fraction, i.e. the number below the line in a vulgar fraction - This is a SANS 1878 mandatory field'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'scheming_required scheming_choices', 'field_name': 'spatial_representation_type', 'label': 'Spatial representation type', 'required': True, 'help_text': 'Method used to spatially represent geographic information - This is a SANS 1878 mandatory field', 'choices': [{'value': '001', 'label': 'Vector (vector data is used to represent geographic data)'}, {'value': '002', 'label': 'Grid (grid data is used to represent geographic data)'}, {'value': '003', 'label': 'Text table (textual or tabular data is used to represent geographic data)'}, {'value': '004', 'label': 'Triangulated Irregular Network (TIN)'}, {'value': '005', 'label': 'Stereo Model (Three-dimensional view formed by the intersecting homologous rays of an overlapping pair of images)'}, {'value': '006', 'label': 'Video (Scene from a video recording)'}, {'value': '007', 'label': 'Image (Image formats, e.g. Tiff/BMP/JPEG/SID, etc. - Not a grid)'}], 'preset': 'select'}, {'field_name': 'spatial_reference_system', 'label': 'Spatial Reference System Identifier', 'required': False, 'validators': 'srs_validator', 'help_text': '"Name of spatial reference system. Provide it as a colon-separated sequence of <ref>:<code> with the respective code for the metadata record\'s spatial coordinate reference system. It is recommended to use the EPSG spatial catalogue codes whenever possible (e.g. EPSG:32635). Alternatively it is recommended to use a reference as shown on the www.spatialreference.org website, which features EPSG, ESRI and user-defined references to well-known coordinate reference systems - This is a SANS 1878 mandatory field"'}]}, {'field_name': 'reference_system_additional_info', 'label': 'Additional information about Reference Systems (temporal, vertical)', 'form_snippet': 'markdown.html', 'required': False}, {'field_name': 'dataset_reference_date', 'label': 'Reference date', 'repeating_subfields': [{'field_name': 'reference', 'label': 'Reference datetime', 'required': True, 'form_snippet': 'modified_datetime.html', 'help_text': 'Reference datetime for this metadata record'}, {'form_snippet': 'select.html', 'display_snippet': 'select.html', 'validators': 'convert_choices_select_to_int', 'field_name': 'reference_date_type', 'label': 'Reference date type', 'required': True, 'preset': 'select', 'choices': [{'value': 1, 'label': 'Creation'}, {'value': 2, 'label': 'Publication'}, {'value': 3, 'label': 'Revision'}], 'help_text': 'Reference date type - This is a SANS 1878 mandatory field'}]}, {'field_name': 'metadata_date', 'label': 'Metadata stamp date', 'required': True, 'validators': 'ignore_missing', 'form_snippet': 'modified_datetime.html', 'help_text': 'Reference datetime for this metadata record'}, {'field_name': 'metadata_thumbnail', 'label': 'Metadata record thumbnail', 'required': False, 'form_placeholder': 'https://files.isric.org/public/thumbnails/afsis250m/clyppt.png', 'help_text': 'URL for a thumbnail previewing this metadata record which appears in the search page. Use images with 1:1 ratio for better results'}], 'resource_fields': [{'validators': 'ignore_missing unicode_safe remove_whitespace', 'form_snippet': 'upload.html', 'form_placeholder': 'http://example.com/my-data.csv', 'upload_field': 'upload', 'upload_clear': 'clear_upload', 'upload_label': 'File', 'field_name': 'url', 'label': 'URL', 'preset': 'resource_url_upload'}, {'field_name': 'name', 'label': 'Name', 'form_placeholder': 'eg. January 2011 Gold Prices'}, {'field_name': 'description', 'label': 'Description', 'form_snippet': 'markdown.html'}, {'validators': 'if_empty_guess_format ignore_missing clean_format unicode_safe', 'form_placeholder': 'eg. CSV, XML or JSON', 'form_attrs': {'data-module': 'autocomplete', 'data-module-source': '/api/2/util/resource/format_autocomplete?incomplete=?'}, 'field_name': 'format', 'label': 'Format', 'required': False, 'preset': 'resource_format_autocomplete', 'help_text': 'Name of the data transfer format - This is a SANS 1878 mandatory field'}, {'field_name': 'format_version', 'label': 'Format Version', 'required': False, 'help_text': 'link format'}]} |