What a {topic} path segment may look like before it is logged or looked up (03 §9): letters, digits, dot,
underscore and hyphen, 1–200 characters, starting with a letter or digit. Topic names are dotted identifiers
(03 §6.2); this is deliberately no looser than that.
What a
{topic}path segment may look like before it is logged or looked up (03 §9): letters, digits, dot, underscore and hyphen, 1–200 characters, starting with a letter or digit. Topic names are dotted identifiers (03 §6.2); this is deliberately no looser than that.