Normalized description of the target a registry entry is bound to. Exactly one scope variant applies; the present fields depend on the scope:
'edge'
from
to
action
'state'
state
'action'
'global'
'group'
group
Normalized description of the target a registry entry is bound to. Exactly one scope variant applies; the present fields depend on the scope:
'edge'carriesfrom+to(+ optionalactionfor named hooks),'state'carriesstate,'action'carriesaction,'global'carries no further keys (it matches everything),'group'carriesgroup(a named state group with a boundary hook).