
observations 的表格行类型
{ "name": "observations", "base": "", "fields": [ { "name": "id", "type": "uint64" }, { "name": "lorawan_deveui", "type": "string" }, { "name": "unix_time", "type": "uint64" }, { "name": "temperature_c", "type": "float32" }, { "name": "humidity_percent", "type": "float32" }, { "name": "flags", "type": "uint8" } ] }