You can see the latest product updates for all of Google Cloud on the Google Cloud release notes page.
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November 18, 2020
Pub/Sub message filtering is now available in GA.
October 19, 2020
Pub/Sub message ordering is now available in GA.
October 09, 2020
Pub/Sub Lite is now available in GA.
August 28, 2020
Pub/Sub subscription detachment is now generally available.
August 05, 2020
Pub/Sub message ordering is now available at the beta launch stage.
June 16, 2020
Retry policies for Pub/Sub subscriptions are now available at the GA launch stage.
June 08, 2020
Pub/Sub is now available in the asia-southeast2 region (Jakarta).
Pub/Sub message filtering is now available at the beta launch stage.
May 26, 2020
Pub/Sub Lite is now available at the beta launch stage.
April 20, 2020
Pub/Sub is now available in the us-west4 region (Las Vegas).
Dead-letter topics for Pub/Sub are now available at the General Availability release level.
February 24, 2020
Cloud Pub/Sub is now available in the us-west3 region (Salt Lake City).
January 24, 2020
Cloud Pub/Sub is now available in the asia-northeast3 region (Seoul).
December 12, 2019
Push subscriptions can now send HTTP POST requests to webhook URLs without proof of domain ownership.
September 23, 2019
Resource location restrictions are available for Cloud Pub/Sub at the General Availability release level. This feature allows you to manage the location in which your topics' messages are stored.
September 05, 2019
Custom-managed encryption keys (CMEK) are available at the General Availability release level.
August 29, 2019
The Cloud Pub/Sub Python client library is available at the General Availability release level.
July 17, 2019
Authentication for push subscriptions is available at the General Availability release level.
Resource location restrictions are available for Cloud Pub/Sub at the beta release level. This feature allows you to manage the location in which your topics' messages are stored.
June 26, 2019
Custom-managed encryption keys (CMEK) are in the process of being rolled out at the beta release level. This feature will be fully available to Cloud Pub/Sub users as of June 28, 2019.
May 16, 2019
The ability to modify subscription expiration policies is now available at the General Availability release level.
April 15, 2019
Cloud Pub/Sub is now available in the asia-northeast2 region (Osaka, Japan).
April 09, 2019
Authentication for push subscriptions is available at the beta release level.
March 20, 2019
New pricing has been announced. The announcement includes a lower base price for in-region users and new region egress fees.
March 11, 2019
Cloud Pub/Sub is now available in the europe-west6 region (Zürich, Switzerland).
February 05, 2019
Seek for Cloud Pub/Sub is available at the General Availability release level and is recommended for production loads. The Seek feature extends subscriber functionality by allowing you to to alter the acknowledgement state of messages in bulk. For example, you can replay previously acknowledged messages or discard obsolete messages.
October 29, 2018
Seek for Cloud Pub/Sub is available at the beta release level.
October 22, 2018
Cloud Pub/Sub is now available in the asia-east2 region (Hong Kong).
September 19, 2018
Labels for Cloud Pub/Sub are available at the General Availability release level and are recommended for production loads.
July 31, 2018
Labels for Cloud Pub/Sub are available at the beta release level.
July 10, 2018
Cloud Pub/Sub is now available in the us-west2 region (Los Angeles).
June 11, 2018
Cloud Pub/Sub is now available in the europe-north1 region (Finland).
May 31, 2018
The C#, GO, and Java client libraries are now at the General Availability release level and are recommended for production loads.
May 23, 2018
Audit Logging for Cloud Pub/Sub is now at the General Availability release level and is recommended for production loads.
April 20, 2018
The gRPC service APIs, including StreamingPull, are now available at the General Availability release level and are recommended for production loads. Note that the Cloud Client Libraries for Cloud Pub/Sub already use these APIs.
February 20, 2018
Added support for generating Google Cloud Audit logs that enable you to track usage and access.
January 24, 2018
The Cloud Pub/Sub gcloud commands are now at the General Availability release level. The beta label is no longer required.
January 10, 2018
Cloud Pub/Sub is now available in the europe-west4 region (Netherlands).
Cloud Pub/Sub is now available in the northamerica-northeast1 region (Montréal).
August 30, 2017
The StreamingPull API is now in Beta. Users of client libraries should see improvements in end-to-end message latency and CPU utilization without any changes in code after updating to the most recent version of the client library.
August 01, 2017
Cloud Pub/Sub is now available in the europe-west3 region (Frankfurt).
June 20, 2017
Cloud Pub/Sub is now available in the australia-southeast1 region (Sydney).
June 06, 2017
Cloud Pub/Sub is now available in the europe-west2 region (London).
April 19, 2017
Announced beta availability of gRPC.
January 20, 2017
Published changes to the Cloud Pub/Sub pricing model.
December 01, 2015
Support added for quota metrics per topic and subscription (pubsub.googleapis.com/topic/byte_cost and pubsub.googleapis.com/subscription/byte_cost, respectively).
November 01, 2015
Added publish timestamp field on pulled messages.
June 01, 2015
Stable API suitable for production development - v1 released.
February 01, 2015
Beta release - v1beta2 released.
November 01, 2014
Batch request support added - Support added for batch Publish and Pull requests.
June 01, 2014
Initial release - v1beta1 released.