ophyd.flyers.FlyerInterface.describe_collect¶
- FlyerInterface.describe_collect() → Dict[str, Dict]¶
Provide schema & meta-data from
collect()
This is analogous to
describe()
, but nested by stream name.This provides schema related information, (ex shape, dtype), the source (ex PV name), and if available, units, limits, precision etc.
The data_keys are mapped to events from collect by matching the keys.
- Returns
- data_keys_by_streamdict
The keys must be strings and the values must be dict-like with keys that are str and the inner values are dict-like with the
event_model.event_descriptor.data_key
schema.