Monthly Archive

August 2026 API Changes

Historical archive of all discovery document diffs, schema evolutions, and breaking change alerts recorded during August 2026.

30Total Updates
15Breaking Alerts
13High Impact
Showing 30 updates in August 2026

August 2026 Updates Stream

Dataplex`dataplex.v1`•
Breaking

Scoped Search and SQL Dialect Controls

Dataplex introduces scoped searching via a new contexts parameter and adds support for specifying SQL dialects in data documentation, alongside a breaking schema change.

Vertex AI`aiplatform.v1beta1`•
Breaking

Breaking Changes to Agents and Transcription Config

Vertex AI v1beta1 introduces several breaking changes, including mandatory resource parameters and the removal of the recently added transcription 'mode'. It also adds standard IAM policy management for Agents and new sandbox authorization methods.

Tag Manager`tagmanager.v2`•
Medium Impact

Deprecation of Container Combine and Move Tag Methods

Google Tag Manager has deprecated the `combine` and `move_tag_id` methods within the containers resource, signaling a shift in how container migrations are handled.

Methods:
Admin SDK`admin.reports_v1`•
Released (8d lead)High Impact

Breaking Changes and Workspace Studio Support

The Reports API has introduced breaking changes regarding required parameters and read-only fields, while also expanding support for Workspace Studio applications in audit logs.

Admin SDK`admin.directory_v1`•
Breaking

Major Schema Hardening and Granular OAuth Scopes

The Directory API has undergone a significant hardening phase, making dozens of parameters strictly required and marking system-generated fields as read-only. It also introduces a wide array of granular OAuth2 scopes for more precise access control.

Vertex AI`aiplatform.v1beta1`•
Breaking

Smart Transcription, Multi-Speaker Config, and Agentic Video

Vertex AI adds a 'Smart' transcription mode for automated cleanup of audio transcripts and introduces multi-speaker configurations. Video generation is enhanced with a new 'Extend' task and agentic processing modes for dynamic frame navigation.

Vertex AI`aiplatform.v1beta1`•
Breaking

Vertex AI: Session Compaction and Transcription Refactor

Vertex AI introduces session compaction for long-running agent histories and standardizes speech transcription configurations, alongside a breaking change to traffic type enums.

Methods:
Vertex AI`aiplatform.v1`•
Breaking

Vertex AI adds Session Compaction and Audio API updates

Reasoning Engines now support session history compaction to manage context windows via summarization. Audio transcription APIs are being streamlined with new language code fields, and evaluation runs gain CMEK support.

Dataform`dataform.v1`•
Released (7d lead)Medium Impact

Dataform adds support for SQL and Notebook pipelines

Dataform is expanding beyond standard projects to support SQL and Notebook assets as first-class pipelines. New features also include GCS repository snapshotting for scheduled notebook execution.