Broker.get_events(headers, stream_name='primary', fields=None, fill=False, handler_registry=None)[source]

Get Event documents from one or more runs.

headersHeader or iterable of Headers

The headers to fetch the events for

stream_namestr, optional

Get events from only “event stream” with this name.

Default is ‘primary’

fieldsList[str], optional

whitelist of field names of interest; if None, all are returned

Default is None

fillbool or Iterable[str], optional

Which fields to fill. If True, fill all possible fields.

Each event will have the data filled for the intersection of it’s external keys and the fields requested filled.

Default is False

handler_registrydict, optional

mapping asset specs (strings) to handlers (callable classes)


The event, optionally with non-scalar data filled in

ValueError if any key in fields is not in at least one descriptor
pre header.