message_ix_models.model.transport.key.agg

message_ix_models.model.transport.key.agg = <2 keys: c t>

Structures for aggregation. Each refers to a dict[str, dict[str, list[str]]]. Top-level keys are dimension IDs. Second-level keys are coordinates along the respective dimension to be created by aggregation. Second-level values are lists of coordinates to be aggregated.