Is your feature request related to a problem? Please describe.
in some case, I want to store some business key in one point data, as I know, no framework has implement include influxdb, openTSDB and so on, but I found nightingale support extra field in this api
Is your feature request related to a problem? Please describe.
in some case, I want to store some business key in one point data, as I know, no framework has implement include influxdb, openTSDB and so on, but I found nightingale support extra field in this api