Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from http://cloud.google.com/pubsub/docs/create-subscription below:

Create pull subscriptions | Pub/Sub Documentation

This document describes how to create a pull subscription. You can use the Google Cloud console, the Google Cloud CLI, the client library, or the Pub/Sub API to create a pull subscription.

To create a subscription, you must configure access control at the project level. You also need resource-level permissions if your subscriptions and topics are in different projects, as discussed later in this section.

To get the permissions that you need to create pull subscriptions, ask your administrator to grant you the Pub/Sub Editor (roles/pubsub.editor) IAM role on the project. For more information about granting roles, see Manage access to projects, folders, and organizations.

This predefined role contains the permissions required to create pull subscriptions. To see the exact permissions that are required, expand the Required permissions section:

If you need to create pull subscriptions in one project that are associated with a topic in another project, ask your topic administrator to also grant you the Pub/Sub Editor (roles/pubsub.editor) IAM role on the topic.

When you configure a pull subscription, you can specify the following properties.

Exactly-once delivery. If set, Pub/Sub fulfills exactly-once delivery guarantees. If unspecified, the subscription supports at-least-once delivery for each message.

The following samples demonstrate how to create a subscription with pull delivery, using the provided default settings.

To create a pull subscription, complete the following steps.

1. In the Google Cloud console, go to the Subscriptions page.

   Go to Subscriptions

2. Click Create subscription.

3. For the Subscription ID field, enter a name.

   For information on how to name a subscription, see Guidelines to name a topic or a subscription.

4. Choose or create a topic from the drop-down menu. The subscription receives messages from the topic.
5. Retain the Delivery type as Pull.
6. Retain all other default values.
7. Click Create.

You can also create a subscription from the Topics section. This shortcut is useful for associating topics with subscriptions.

1. In the Google Cloud console, go to the Topics page.

   Go to Topics

2. Clickmore_vertnext to the topic on which to create a subscription.
3. From the context menu, select Create subscription.

4. Enter the Subscription ID.

   For information on how to name a subscription, see Guidelines to name a topic or a subscription.

5. Retain the Delivery type as Pull.
6. Retain all other default values.
7. Click Create.

1. In the Google Cloud console, activate Cloud Shell.

   Activate Cloud Shell

   At the bottom of the Google Cloud console, a Cloud Shell session starts and displays a command-line prompt. Cloud Shell is a shell environment with the Google Cloud CLI already installed and with values already set for your current project. It can take a few seconds for the session to initialize.

2. To create a pull subscription, run the gcloud pubsub subscriptions create command.

   gcloud pubsub subscriptions create SUBSCRIPTION_ID --topic=TOPIC_ID

   Replace the following:

   • SUBSCRIPTION_ID: The name or ID of your new pull subscription.
   • TOPIC_ID: The name or ID of your topic.

To create a pull subscription, use the projects.subscriptions.create method:

Request:

The request must be authenticated with an access token in the Authorization header. To obtain an access token for the current Application Default Credentials: gcloud auth application-default print-access-token.

PUT https://pubsub.googleapis.com/v1/projects/PROJECT_ID/subscriptions/SUBSCRIPTION_ID
Authorization: Bearer ACCESS_TOKEN

Request body:

{
"topic": "projects/PROJECT_ID/topics/TOPIC_ID"
}

Where:

• PROJECT_ID is your project ID.
• SUBSCRIPTION_ID is your subscription ID.
• TOPIC_ID is your topic ID.

Response:

{
"name": "projects/PROJECT_ID/subscriptions/SUBSCRIPTION_ID",
"topic": "projects/PROJECT_ID/topics/TOPIC_ID",
"pushConfig": {},
"ackDeadlineSeconds": 10,
"messageRetentionDuration": "604800s",
"expirationPolicy": {
"ttl": "2678400s"
}
}

Before trying this sample, follow the C++ setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub C++ API reference documentation.

Before trying this sample, follow the C# setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub C# API reference documentation.

The following sample uses the major version of the Go Pub/Sub client library (v2). If you are still using the v1 library, see the migration guide to v2. To see a list of v1 code samples, see the deprecated code samples.

Before trying this sample, follow the Go setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Go API reference documentation.

Before trying this sample, follow the Java setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Java API reference documentation.

Before trying this sample, follow the Node.js setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Node.js API reference documentation.

Before trying this sample, follow the Node.js setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Node.js API reference documentation.

Before trying this sample, follow the PHP setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub PHP API reference documentation.

Before trying this sample, follow the Python setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Python API reference documentation.

The following sample uses Ruby Pub/Sub client library v3. If you are still using the v2 library, see the migration guide to v3. To see a list of Ruby v2 code samples, see the deprecated code samples.

Before trying this sample, follow the Ruby setup instructions in Quickstart: Using Client Libraries. For more information, see the Pub/Sub Ruby API reference documentation.

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4