{ "type": "record", "name": "Root", "fields": [ { "name": "__id", "type": { "type": "string" } }, { "default": null, "name": "number_of_populations_with_sufficient_data", "type": [ "null", { "logicalType": "decimal", "precision": 38, "scale": 9, "type": "bytes" } ] }, { "default": null, "name": "total_number_of_populations", "type": [ "null", { "type": "string" } ] }, { "default": null, "name": "fish", "type": [ "null", { "type": "string" } ] }, { "default": null, "name": "percentage_of_total_populations_above_adult_abundance_recovery_goal", "type": [ "null", { "type": "string" } ] } ] }