# Publisher

## class Publisher(*args, **kwargs)[source]

Bases: [`Protocol`](https://docs.python.org/3/library/typing.html#typing.Protocol "(in Python v3.15)")

Methods

| [`close`](https://dev.nominal.io/instro/ref/library/instro.lib.publishers.publisher.Publisher.md#instro.lib.publishers.publisher.Publisher.close "instro.lib.publishers.publisher.Publisher.close") |  |
| --- | --- |
| [`publish`](https://dev.nominal.io/instro/ref/library/instro.lib.publishers.publisher.Publisher.md#instro.lib.publishers.publisher.Publisher.publish "instro.lib.publishers.publisher.Publisher.publish") |  |

### publish( data: Measurement | Command, **kwargs, ) → None[source]

### close() → None[source]