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ResponseBase dataclass

Bases: EventBase

Base class for brokers response events.

This class defines attributes common to all responses received from a brokers in reaction to previously issued requests.

Field Type Semantics
ts_event_ns int Time at which the response event was observed by the system, as UTC epoch nanoseconds.
ts_created_ns int Time at which the event object was created, as UTC epoch nanoseconds.
ts_broker_ns int Time reported by the brokers for the response, as UTC epoch nanoseconds.
associated_order_id uuid.UUID Identifier of the order associated with the brokers response.
Source code in src/onesecondtrader/events/responses/base.py 
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@dataclasses.dataclass(kw_only=True, frozen=True, slots=True)
class ResponseBase(events.EventBase):
    """
    Base class for brokers response events.

    This class defines attributes common to all responses received from a brokers in reaction to previously issued requests.

    | Field                 | Type        | Semantics                                                                             |
    |-----------------------|-------------|---------------------------------------------------------------------------------------|
    | `ts_event_ns`         | `int`       | Time at which the response event was observed by the system, as UTC epoch nanoseconds.|
    | `ts_created_ns`       | `int`       | Time at which the event object was created, as UTC epoch nanoseconds.                 |
    | `ts_broker_ns`        | `int`       | Time reported by the brokers for the response, as UTC epoch nanoseconds.               |
    | `associated_order_id` | `uuid.UUID` | Identifier of the order associated with the brokers response.                          |
    """

    ts_broker_ns: int
    associated_order_id: uuid.UUID