OptionalagentEmitting agent's IRI (e.g. did:mesh:my-agent).
OptionalatfATF trust level of the emitting agent.
Valid values: INTERN | JUNIOR | SENIOR | LEAD | SYSTEM.
OptionalauctionWinning agent IRI — for auction spans.
OptionalcapabilityCapability IRI — for auction and routing spans.
OptionaljobJob UUID — uniquely identifies a unit of work.
OptionaljobJob lifecycle state.
Valid values: queued | running | succeeded | failed.
OptionaljobJob type label.
Examples: audit, crawl.
OptionalsubjectNATS subject — for transport spans.
OptionaltenantTenant namespace — identifies the logical tenant boundary.
Typed representation of all supported
mesh.*span attributes.All fields are optional strings — callers should only provide attributes that are meaningfully available at the call site.
See
MESH_ATTR for the corresponding key constants.