Platform changes occur when a platform component, such as a backend service or a frontend application, is upgraded or has its configuration changed. Upgrade Assistant tracks platform changes and provides a list of resources that are affected or may be affected by upcoming changes.
Example platform changes include:
Modifications of endpoints, such as a change in semantics, URL, payload format, or a full deprecation;
Modifications of libraries, such as a change in semantics, function names or arguments, or a full deprecation;
Important bug fixes, such as platform security fixes or Spark fixes that could change the result of a job.
These platform changes may require extra attention because:
The change is not backward-compatible (as is sometimes the case with modifications of endpoints or libraries).
Changes that are not backward-compatible may cause platform or workflow issues if appropriate steps are not taken before the change goes into effect.
The change may affect workflow, pipeline, or analysis results (as may occur with a Spark correctness fix).
Users should review the impact of a change that may affect the results of their work.
Due date
Each platform change announced in Upgrade Assistant has a due date, which is the scheduled date that the change will go into effect. As the due date gets closer, Upgrade Assistant will send reminders to users who are assigned resources.
Due to deployment constraints and scheduling, a change may be applied after its due date. However, the due date should still be considered the definitive time by which preparations for a change should be completed.