metadata

class Json_Metadata(dependencies)[source]

Bases: Dataset

context()[source]

Project context information for metadata

Returns:

dict – OEP metadata conform data license information

contributors(authorlist)[source]
generate_resource_fields_from_db_table(schema, table, geom_columns=None)[source]

Generate a template for the resource fields for metadata from a database table.

For details on the fields see field 14.6.1 of Open Energy Metadata standard. The fields name and type are automatically filled, the description and unit must be filled manually.

Examples

>>> from egon.data.metadata import generate_resource_fields_from_db_table
>>> resources = generate_resource_fields_from_db_table(
...     'openstreetmap', 'osm_point', ['geom', 'geom_centroid']
... )  
Parameters:
  • schema (str) – The target table’s database schema

  • table (str) – Database table on which to put the given comment

  • geom_columns (list of str) – Names of all geometry columns in the table. This is required to return Geometry data type for those columns as SQL Alchemy does not recognize them correctly. Defaults to [‘geom’].

Returns:

list of dict – Resource fields

generate_resource_fields_from_sqla_model(model)[source]

Generate a template for the resource fields for metadata from a SQL Alchemy model.

For details on the fields see field 14.6.1 of Open Energy Metadata standard. The fields name and type are automatically filled, the description and unit must be filled manually.

Examples

>>> from egon.data.metadata import generate_resource_fields_from_sqla_model
>>> from egon.data.datasets.zensus_vg250 import Vg250Sta
>>> resources = generate_resource_fields_from_sqla_model(Vg250Sta)
Parameters:

model (sqlalchemy.ext.declarative.declarative_base()) – SQLA model

Returns:

list of dict – Resource fields

license_agpl(attribution= eGon development team')[source]

License information for GNU Affero General Public License v3.0

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© GeoBasis-DE / BKG’

Returns:

dict – OEP metadata conform data license information

license_ccby(attribution= eGon development team')[source]

License information for Creative Commons Attribution 4.0 International (CC-BY-4.0)

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© GeoBasis-DE / BKG’

Returns:

dict – OEP metadata conform data license information

license_dedl(attribution= eGon development team')[source]

License information for Data licence Germany – attribution – version 2.0

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© GeoBasis-DE / BKG’

Returns:

dict – OEP metadata conform data license information

license_egon_data_odbl()[source]

ODbL license with eGon data attribution

Returns:

dict – OEP metadata conform data license information for eGon tables

license_geonutzv(attribution= eGon development team')[source]

License information for GeoNutzV

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© GeoBasis-DE / BKG’

Returns:

dict – OEP metadata conform data license information

license_odbl(attribution= eGon development team')[source]

License information for Open Data Commons Open Database License (ODbL-1.0)

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© OpenStreetMap contributors’

Returns:

dict – OEP metadata conform data license information

licenses_datenlizenz_deutschland(attribution= eGon development team')[source]

License information for Datenlizenz Deutschland

Parameters:

attribution (str) – Attribution for the dataset incl. © symbol, e.g. ‘© GeoBasis-DE / BKG’

Returns:

dict – OEP metadata conform data license information

meta_metadata()[source]

Meta data on metadata

Returns:

dict – OEP metadata conform metadata on metadata

sources()[source]
upload_json_metadata()[source]

Upload json metadata into db from zenodo