This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Adds a project stage to the aggregation pipeline.
The project() method adds a pipeline stage that transforms items by including, excluding, or reshaping fields. You can configure the projection by chaining one or more projectStage methods.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.