On Fri, Jan 17, 2020 at 06:16:19PM +0530, Kajol Jain wrote: > Patch enhances current metric infrastructure to handle "?" in the metric > expression. The "?" can be use for parameters whose value not known while > creating metric events and which can be replace later at runtime to > the proper value. It also add flexibility to create multiple events out > of single metric event added in json file.
Please add a proper specification how this ? thing is supposed to work, what the exact semantics are, how it is different from the existing # mechanism etc. The standard way to do similar things before was to define an explicit # name and let the expr code take care of it. -Andi
