{
    "required_global_attributes":[
        "Conventions",
        "activity_id",
        "creation_date",
        "data_specs_version",
        "experiment",
        "experiment_id",
        "forcing_index",
        "frequency",
        "further_info_url",
        "grid",
        "grid_label",
        "initialization_index",
        "institution",
        "institution_id",
        "license",
        "mip_era",
        "nominal_resolution",
        "physics_index",
        "product",
        "realization_index",
        "realm",
        "source",
        "source_id",
        "source_type",
        "sub_experiment",
        "sub_experiment_id",
        "table_id",
        "tracking_id",
        "variable_id",
        "variant_label"
    ],
    "version_metadata":{
        "CV_collection_modified":"Thu Sep  4 16:01:22 2025 -0700",
        "CV_collection_version":"6.2.60.0",
        "author":"Paul J. Durack <durack1@llnl.gov>",
        "institution_id":"PCMDI",
        "previous_commit":"6d8517ab7efac022ccb6bf847bf412683d524ee7",
        "required_global_attributes_CV_modified":"Thu Dec 19 15:32:17 2019 -0800",
        "required_global_attributes_CV_note":"Reverting addition of external_variables to required_global_attributes",
        "specs_doc":"v6.2.7 (10th September 2018; https://goo.gl/v1drZl)"
    }
}