Protobuf Series Writer

Class for registering a series which stores protobuf messages in a message series.

class bosdyn.bddf.protobuf_series_writer.ProtobufSeriesWriter(data_writer, protobuf_type, channel_name=None, is_metadata=False, annotations=None, additional_index_names=None)

Bases: object

A class for registering a series which stores protobuf messages in a message series.

The series is named by a ‘channel_name’ which defaults to the full type name of the

protobuf type.

write(timestamp_nsec, protobuf, additional_indexs=None)

Store protobuf in the file.

Args

timestamp_nsec: nsec since unix epoch to timestamp the data protobuf: a protobuf message, not serialized. additional_indexes: additional timestamps if needed for this channel

Raises DataFormatError if the data or additional_indexes are not valid for this series.

property series_type

Return the series type string.

property series_spec

Return the series_spec for the series.