{ "datasourceInfo": { "distanceUnit": "METER", "coordUnit": "METER", "containDatasetGroup": false, "name": "World", "description": "", "engineType": "UDBX", "prjCoordSys": { "distanceUnit": "METER", "projectionParam": null, "epsgCode": -1000, "coordUnit": "METER", "name": "Planar Coordinate System---m", "projection": null, "type": "PCS_NON_EARTH", "coordSystem": null } }, "childUriList": ["https://iserver.supermap.io/iserver/services/components-rest/rest/data/datasources/World/datasets"] }