CMIP6 experiment metadata

The metadata definition files are version-controlled and managed under https://github.com/E3SM-Project/CMIP6-Metadata/

Reference and Example 

• example CMIP6 json file: https://github.com/PCMDI/cmip6-cmor-tables/blob/master/Tables/CMIP6_input_example.json
• experiment/activity/parent: https://rawgit.com/WCRP-CMIP/CMIP6_CVs/master/src/CMIP6_experiment_id.html
• required global attributes: https://github.com/PCMDI/cmip6-cmor-tables/blob/master/Tables/CMIP6_CV.json
• exmplanation to all options: https://goo.gl/v1drZl 
• source (model) registration: https://rawgit.com/WCRP-CMIP/CMIP6_CVs/master/src/CMIP6_source_id.html