CamelCasetags are not recommended.
<KEY>:<VALUE>. For optimal functionality, we recommend constructing tags in the
<KEY>:<VALUE>format. Commonly used tag keys are
name. The key always precedes the first colon of the global tag definition, for example:
host) is assigned automatically by the StackState Agent. To customize the hostname, use the Agent configuration file,
stackstate.yaml) is also used to set host tags which apply to all data forwarded by the StackState Agent (see YAML formats below).
<KEY>:<VALUE>pairs, but simple tags are also accepted.