TopicMetadata

class lsst.ts.salobj.TopicMetadata(sal_name: str, version_hash: str, description: str | None)

Bases: object

Metadata about a topic.

Parameters:

sal_namestr

SAL topic name, e.g. logevent_summaryState.

version_hashstr

Version has code.

descriptionstr or None

Topic description, or None if unknown.

Attributes:

field_infodict [str, FieldMetadata]

Dict of field name: field metadata.