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MessageBinding

faststream.specification.schema.bindings.mqtt.MessageBinding `dataclass` #

MessageBinding(
    payloadFormatIndicator: int | None = None,
    correlationData: dict[str, Any] | None = None,
    contentType: str | None = None,
    responseTopic: str | None = None,
    bindingVersion: str = "0.2.0",
)

MQTT 5.0 message binding.

All fields are MQTT 5.0 only.

payloadFormatIndicator `class-attribute` `instance-attribute` #

payloadFormatIndicator: int | None = None

correlationData `class-attribute` `instance-attribute` #

correlationData: dict[str, Any] | None = None

contentType `class-attribute` `instance-attribute` #

contentType: str | None = None

responseTopic `class-attribute` `instance-attribute` #

responseTopic: str | None = None

bindingVersion `class-attribute` `instance-attribute` #

bindingVersion: str = '0.2.0'