get()

ChannelBufferPublisher.get(

channel_name: str,

length: int = 1,

wait_for_new_samples: bool = False,

timeout: float = 10.0,

) → Measurement

Return the trailing length samples for channel_name.

With wait_for_new_samples=True blocks for length new samples; otherwise waits for the buffer to already hold length.

Raises:

• ChannelNotFoundError – Channel did not appear within timeout.

• ChannelValueTimeoutError – Values did not arrive within timeout.