A JSON Schema of the forms the ECS reads, and two forms JSON lacks: { type: 'set', items } and
{ type: 'map', keys, values }. A schema describes values and holds no default: a value's start comes from its
declaration or its type's namespace, T.default.
A JSON Schema of the forms the ECS reads, and two forms JSON lacks:
{ type: 'set', items }and{ type: 'map', keys, values }. A schema describes values and holds nodefault: a value's start comes from its declaration or its type's namespace,T.default.