API documentation for pubsub_v1.types
module.
Classes
AcknowledgeRequest
Request for the Acknowledge method.
The acknowledgment ID for the messages being acknowledged that
was returned by the Pub/Sub system in the Pull
response.
Must not be empty.
AuditConfig
API documentation for pubsub_v1.types.AuditConfig
class.
AuditConfigDelta
API documentation for pubsub_v1.types.AuditConfigDelta
class.
AuditData
API documentation for pubsub_v1.types.AuditData
class.
AuditLogConfig
API documentation for pubsub_v1.types.AuditLogConfig
class.
BatchSettings
BatchSettings(max_bytes=1000000, max_latency=0.01, max_messages=100)
The settings for batch publishing the messages.
Binding
API documentation for pubsub_v1.types.Binding
class.
BindingDelta
API documentation for pubsub_v1.types.BindingDelta
class.
CreateSnapshotRequest
Request for the CreateSnapshot
method.
The subscription whose backlog the snapshot retains.
Specifically, the created snapshot is guaranteed to retain:
(a) The existing backlog on the subscription. More precisely,
this is defined as the messages in the subscription's backlog
that are unacknowledged upon the successful completion of the
CreateSnapshot
request; as well as: (b) Any messages
published to the subscription's topic following the successful
completion of the CreateSnapshot request. Format is
projects/{project}/subscriptions/{sub}
.
CustomHttpPattern
API documentation for pubsub_v1.types.CustomHttpPattern
class.
DeadLetterPolicy
Dead lettering is done on a best effort basis. The same message might be dead lettered multiple times.
If validation on any of the fields fails at subscription creation/updation, the create/update subscription request will fail.
The maximum number of delivery attempts for any message. The value must be between 5 and 100. The number of delivery attempts is defined as 1 + (the sum of number of NACKs and number of times the acknowledgement deadline has been exceeded for the message). A NACK is any call to ModifyAckDeadline with a 0 deadline. Note that client libraries may automatically extend ack_deadlines. This field will be honored on a best effort basis. If this parameter is 0, a default value of 5 is used.
DeleteSnapshotRequest
Request for the DeleteSnapshot
method.
DeleteSubscriptionRequest
Request for the DeleteSubscription method.
DeleteTopicRequest
Request for the DeleteTopic
method.
DescriptorProto
API documentation for pubsub_v1.types.DescriptorProto
class.
Duration
API documentation for pubsub_v1.types.Duration
class.
Empty
API documentation for pubsub_v1.types.Empty
class.
EnumDescriptorProto
API documentation for pubsub_v1.types.EnumDescriptorProto
class.
EnumOptions
API documentation for pubsub_v1.types.EnumOptions
class.
EnumValueDescriptorProto
API documentation for pubsub_v1.types.EnumValueDescriptorProto
class.
EnumValueOptions
API documentation for pubsub_v1.types.EnumValueOptions
class.
ExpirationPolicy
A policy that specifies the conditions for resource expiration (i.e., automatic resource deletion).
ExtensionRangeOptions
API documentation for pubsub_v1.types.ExtensionRangeOptions
class.
FieldDescriptorProto
API documentation for pubsub_v1.types.FieldDescriptorProto
class.
FieldMask
API documentation for pubsub_v1.types.FieldMask
class.
FieldOptions
API documentation for pubsub_v1.types.FieldOptions
class.
FileDescriptorProto
API documentation for pubsub_v1.types.FileDescriptorProto
class.
FileDescriptorSet
API documentation for pubsub_v1.types.FileDescriptorSet
class.
FileOptions
API documentation for pubsub_v1.types.FileOptions
class.
FlowControl
FlowControl(max_bytes=104857600, max_messages=1000, max_lease_duration=3600)
The settings for controlling the rate at which messages are pulled with an asynchronous subscription.
GeneratedCodeInfo
API documentation for pubsub_v1.types.GeneratedCodeInfo
class.
GetIamPolicyRequest
API documentation for pubsub_v1.types.GetIamPolicyRequest
class.
GetSnapshotRequest
Request for the GetSnapshot method.
GetSubscriptionRequest
Request for the GetSubscription method.
GetTopicRequest
Request for the GetTopic method.
Http
API documentation for pubsub_v1.types.Http
class.
HttpRule
API documentation for pubsub_v1.types.HttpRule
class.
ListSnapshotsRequest
Request for the ListSnapshots
method.
Maximum number of snapshots to return.
ListSnapshotsResponse
Response for the ListSnapshots
method.
If not empty, indicates that there may be more snapshot that
match the request; this value should be passed in a new
ListSnapshotsRequest
.
ListSubscriptionsRequest
Request for the ListSubscriptions
method.
Maximum number of subscriptions to return.
ListSubscriptionsResponse
Response for the ListSubscriptions
method.
If not empty, indicates that there may be more subscriptions
that match the request; this value should be passed in a new
ListSubscriptionsRequest
to get more subscriptions.
ListTopicSnapshotsRequest
Request for the ListTopicSnapshots
method.
Maximum number of snapshot names to return.
ListTopicSnapshotsResponse
Response for the ListTopicSnapshots
method.
If not empty, indicates that there may be more snapshots that
match the request; this value should be passed in a new
ListTopicSnapshotsRequest
to get more snapshots.
ListTopicSubscriptionsRequest
Request for the ListTopicSubscriptions
method.
Maximum number of subscription names to return.
ListTopicSubscriptionsResponse
Response for the ListTopicSubscriptions
method.
If not empty, indicates that there may be more subscriptions
that match the request; this value should be passed in a new
ListTopicSubscriptionsRequest
to get more subscriptions.
ListTopicsRequest
Request for the ListTopics
method.
Maximum number of topics to return.
ListTopicsResponse
Response for the ListTopics
method.
If not empty, indicates that there may be more topics that
match the request; this value should be passed in a new
ListTopicsRequest
.
MessageOptions
API documentation for pubsub_v1.types.MessageOptions
class.
MessageStoragePolicy
A message storage policy.
MethodDescriptorProto
API documentation for pubsub_v1.types.MethodDescriptorProto
class.
MethodOptions
API documentation for pubsub_v1.types.MethodOptions
class.
ModifyAckDeadlineRequest
Request for the ModifyAckDeadline method.
List of acknowledgment IDs.
ModifyPushConfigRequest
Request for the ModifyPushConfig method.
The push configuration for future deliveries. An empty
pushConfig
indicates that the Pub/Sub system should stop
pushing messages from the given subscription and allow
messages to be pulled and acknowledged - effectively pausing
the subscription if Pull
or StreamingPull
is not
called.
OneofDescriptorProto
API documentation for pubsub_v1.types.OneofDescriptorProto
class.
OneofOptions
API documentation for pubsub_v1.types.OneofOptions
class.
Policy
API documentation for pubsub_v1.types.Policy
class.
PolicyDelta
API documentation for pubsub_v1.types.PolicyDelta
class.
PublishRequest
Request for the Publish method.
The messages to publish.
PublishResponse
Response for the Publish
method.
PubsubMessage
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.
Attributes for this message. If this field is empty, the message must contain non-empty data.
The time at which the message was published, populated by the
server when it receives the Publish
call. It must not be
populated by the publisher in a Publish
call.
PullRequest
Request for the Pull
method.
If this field set to true, the system will respond immediately
even if it there are no messages available to return in the
Pull
response. Otherwise, the system may wait (for a
bounded amount of time) until at least one message is
available, rather than returning no messages.
PullResponse
Response for the Pull
method.
PushConfig
Configuration for a push delivery endpoint.
Endpoint configuration attributes that can be used to control
different aspects of the message delivery. The only currently
supported attribute is x-goog-version
, which you can use
to change the format of the pushed message. This attribute
indicates the version of the data expected by the endpoint.
This controls the shape of the pushed message (i.e., its
fields and metadata). If not present during the
CreateSubscription
call, it will default to the version of
the Pub/Sub API used to make such call. If not present in a
ModifyPushConfig
call, its value will not be changed.
GetSubscription
calls will always return a valid version,
even if the subscription was created without this attribute.
The only supported values for the x-goog-version
attribute
are: - v1beta1
: uses the push format defined in the
v1beta1 Pub/Sub API. - v1
or v1beta2
: uses the push
format defined in the v1 Pub/Sub API. For example: ..
raw:: html
attributes { "x-goog-version": "v1"
}
If specified, Pub/Sub will generate and attach an OIDC JWT
token as an Authorization
header in the HTTP request for
every pushed message.
ReceivedMessage
A message and its corresponding acknowledgment ID.
The message.
SeekRequest
Request for the Seek
method.
The time to seek to. Messages retained in the subscription
that were published before this time are marked as
acknowledged, and messages retained in the subscription that
were published after this time are marked as unacknowledged.
Note that this operation affects only those messages retained
in the subscription (configured by the combination of
message_retention_duration
and retain_acked_messages
).
For example, if time
corresponds to a point before the
message retention window (or to a point before the system's
notion of the subscription creation time), only retained
messages will be marked as unacknowledged, and already-
expunged messages will not be restored.
SeekResponse
Response for the Seek
method (this response is empty).
ServiceDescriptorProto
API documentation for pubsub_v1.types.ServiceDescriptorProto
class.
ServiceOptions
API documentation for pubsub_v1.types.ServiceOptions
class.
SetIamPolicyRequest
API documentation for pubsub_v1.types.SetIamPolicyRequest
class.
Snapshot
A snapshot resource. Snapshots are used in Seek operations, which allow you to manage message acknowledgments in bulk. That is, you can set the acknowledgment state of messages in an existing subscription to the state captured by a snapshot.
The name of the topic from which this snapshot is retaining messages.
See Creating and managing labels.
SourceCodeInfo
API documentation for pubsub_v1.types.SourceCodeInfo
class.
StreamingPullRequest
Request for the StreamingPull
streaming RPC method.
This request is used to establish the initial stream as well as to
stream acknowledgements and ack deadline modifications from the client
to the server.
List of acknowledgement IDs for acknowledging previously
received messages (received on this stream or a different
stream). If an ack ID has expired, the corresponding message
may be redelivered later. Acknowledging a message more than
once will not result in an error. If the acknowledgement ID is
malformed, the stream will be aborted with status
INVALID_ARGUMENT
.
List of acknowledgement IDs whose deadline will be modified
based on the corresponding element in
modify_deadline_seconds
. This field can be used to
indicate that more time is needed to process a message by the
subscriber, or to make the message available for redelivery if
the processing was interrupted.
A unique identifier that is used to distinguish client instances from each other. Only needs to be provided on the initial request. When a stream disconnects and reconnects for the same stream, the client_id should be set to the same value so that state associated with the old stream can be transferred to the new stream. The same client_id should not be used for different client instances.
StreamingPullResponse
Response for the StreamingPull
method. This response
is used to stream messages from the server to the client.
Subscription
A subscription resource.
The name of the topic from which this subscription is
receiving messages. Format is
projects/{project}/topics/{topic}
. The value of this field
will be _deleted-topic_
if the topic has been deleted.
The approximate amount of time (on a best-effort basis)
Pub/Sub waits for the subscriber to acknowledge receipt before
resending the message. In the interval after the message is
delivered and before it is acknowledged, it is considered to
be outstanding. During that time period, the message will not
be redelivered (on a best-effort basis). For pull
subscriptions, this value is used as the initial value for the
ack deadline. To override this value for a given message, call
ModifyAckDeadline
with the corresponding ack_id
if
using non-streaming pull or send the ack_id
in a
StreamingModifyAckDeadlineRequest
if using streaming pull.
The minimum custom deadline you can specify is 10 seconds. The
maximum custom deadline you can specify is 600 seconds (10
minutes). If this parameter is 0, a default value of 10
seconds is used. For push delivery, this value is also used
to set the request timeout for the call to the push endpoint.
If the subscriber never acknowledges the message, the Pub/Sub
system will eventually redeliver the message.
How long to retain unacknowledged messages in the
subscription's backlog, from the moment a message is
published. If retain_acked_messages
is true, then this
also configures the retention of acknowledged messages, and
thus configures how far back in time a Seek
can be done.
Defaults to 7 days. Cannot be more than 7 days or less than 10
minutes.
If true, messages published with the same ordering_key
in
PubsubMessage
will be delivered to the subscribers in the
order in which they are received by the Pub/Sub system.
Otherwise, they may be delivered in any order. EXPERIMENTAL:
This feature is part of a closed alpha release. This API might
be changed in backward-incompatible ways and is not
recommended for production use. It is not subject to any SLA
or deprecation policy.
A policy that specifies the conditions for dead lettering messages in this subscription. If dead_letter_policy is not set, dead lettering is disabled. The Cloud Pub/Sub service account associated with this subscriptions's parent project (i.e., service-{project_number}@gcp-sa- pubsub.iam.gserviceaccount.com) must have permission to Acknowledge() messages on this subscription. EXPERIMENTAL: This feature is part of a closed alpha release. This API might be changed in backward-incompatible ways and is not recommended for production use. It is not subject to any SLA or deprecation policy.
TestIamPermissionsRequest
API documentation for pubsub_v1.types.TestIamPermissionsRequest
class.
TestIamPermissionsResponse
API documentation for pubsub_v1.types.TestIamPermissionsResponse
class.
Timestamp
API documentation for pubsub_v1.types.Timestamp
class.
Topic
A topic resource.
See Creating and managing labels.
The resource name of the Cloud KMS CryptoKey to be used to
protect access to messages published on this topic. The
expected format is
projects/*/locations/*/keyRings/*/cryptoKeys/*
.
UninterpretedOption
API documentation for pubsub_v1.types.UninterpretedOption
class.
UpdateSnapshotRequest
Request for the UpdateSnapshot method.
Indicates which fields in the provided snapshot to update. Must be specified and non-empty.
UpdateSubscriptionRequest
Request for the UpdateSubscription method.
Indicates which fields in the provided subscription to update. Must be specified and non-empty.
UpdateTopicRequest
Request for the UpdateTopic method.
Indicates which fields in the provided topic to update. Must
be specified and non-empty. Note that if update_mask
contains "message_storage_policy" then the new value will be
determined based on the policy configured at the project or
organization level. The message_storage_policy
must not be
set in the topic
provided above.