A message that is published by publishers and consumed by subscribers. The message must contain either a non-empty data field or at least one attribute. Note that client libraries represent this object differently depending on the language. See the corresponding client library documentation for more information. See quotas and limits for more information about message limits.
Inherits
- Object
Extended By
- Google::Protobuf::MessageExts::ClassMethods
Includes
- Google::Protobuf::MessageExts
Methods
#attributes
def attributes() -> ::Google::Protobuf::Map{::String => ::String}
Returns
- (::Google::Protobuf::Map{::String => ::String}) — Attributes for this message. If this field is empty, the message must contain non-empty data. This can be used to filter messages on the subscription.
#attributes=
def attributes=(value) -> ::Google::Protobuf::Map{::String => ::String}
Parameter
- value (::Google::Protobuf::Map{::String => ::String}) — Attributes for this message. If this field is empty, the message must contain non-empty data. This can be used to filter messages on the subscription.
Returns
- (::Google::Protobuf::Map{::String => ::String}) — Attributes for this message. If this field is empty, the message must contain non-empty data. This can be used to filter messages on the subscription.
#data
def data() -> ::String
Returns
- (::String) — The message data field. If this field is empty, the message must contain at least one attribute.
#data=
def data=(value) -> ::String
Parameter
- value (::String) — The message data field. If this field is empty, the message must contain at least one attribute.
Returns
- (::String) — The message data field. If this field is empty, the message must contain at least one attribute.
#message_id
def message_id() -> ::String
Returns
-
(::String) — ID of this message, assigned by the server when the message is published.
Guaranteed to be unique within the topic. This value may be read by a
subscriber that receives a
PubsubMessagevia aPullcall or a push delivery. It must not be populated by the publisher in aPublishcall.
#message_id=
def message_id=(value) -> ::String
Parameter
-
value (::String) — ID of this message, assigned by the server when the message is published.
Guaranteed to be unique within the topic. This value may be read by a
subscriber that receives a
PubsubMessagevia aPullcall or a push delivery. It must not be populated by the publisher in aPublishcall.
Returns
-
(::String) — ID of this message, assigned by the server when the message is published.
Guaranteed to be unique within the topic. This value may be read by a
subscriber that receives a
PubsubMessagevia aPullcall or a push delivery. It must not be populated by the publisher in aPublishcall.
#ordering_key
def ordering_key() -> ::String
Returns
-
(::String) — If non-empty, identifies related messages for which publish order should be
respected. If a
Subscriptionhasenable_message_orderingset totrue, messages published with the same non-emptyordering_keyvalue will be delivered to subscribers in the order in which they are received by the Pub/Sub system. AllPubsubMessages published in a givenPublishRequestmust specify the sameordering_keyvalue.
#ordering_key=
def ordering_key=(value) -> ::String
Parameter
-
value (::String) — If non-empty, identifies related messages for which publish order should be
respected. If a
Subscriptionhasenable_message_orderingset totrue, messages published with the same non-emptyordering_keyvalue will be delivered to subscribers in the order in which they are received by the Pub/Sub system. AllPubsubMessages published in a givenPublishRequestmust specify the sameordering_keyvalue.
Returns
-
(::String) — If non-empty, identifies related messages for which publish order should be
respected. If a
Subscriptionhasenable_message_orderingset totrue, messages published with the same non-emptyordering_keyvalue will be delivered to subscribers in the order in which they are received by the Pub/Sub system. AllPubsubMessages published in a givenPublishRequestmust specify the sameordering_keyvalue.
#publish_time
def publish_time() -> ::Google::Protobuf::Timestamp
Returns
-
(::Google::Protobuf::Timestamp) — The time at which the message was published, populated by the server when
it receives the
Publishcall. It must not be populated by the publisher in aPublishcall.
#publish_time=
def publish_time=(value) -> ::Google::Protobuf::Timestamp
Parameter
-
value (::Google::Protobuf::Timestamp) — The time at which the message was published, populated by the server when
it receives the
Publishcall. It must not be populated by the publisher in aPublishcall.
Returns
-
(::Google::Protobuf::Timestamp) — The time at which the message was published, populated by the server when
it receives the
Publishcall. It must not be populated by the publisher in aPublishcall.