你说:
我想在 gps 表中设置测量键并且只可变一次而不是在 msgpack 和 json 以及 1 和 2 中冗余
你不这样做是因为 TOML 格式的创建者说:
因为我们需要一种体面的人类可读格式,它可以明确地映射到哈希表,而 YAML 规范长达 80 页,这让我很生气。不,JSON 不算数。你知道为什么。
measurement
您正确的 TOML 文件:
[database]
host = "localhost"
port = 8086
https = true
username = "root"
password = "root"
db = "test"
[cloud]
deviceType = "2be386e9bbae"
deviceId = "119a705fa3b1"
password = "test"
token = "dqpx5vNLLTR34"
endpoint = "mqtts://mqtt1.endpoint.com"
[gps]
[gps.msgpack]
topic = "/evt/gps/msgpack"
measurement = "gps"
[gps.json]
topic = "/evt/gps/json"
measurement = "gps"
[imu]
[imu.1]
measurement = "imu"
tag = "NODE1"
topic = "/evt/imu1/msgpack"
[imu.2]
measurement = "imu"
tag = "NODE2"
topic = "/evt/imu2/msgpack"