Engineer(s): Maxim Summary: Add builders for the aggregation pipeline, including support for stages, accumulators, query filters, and expressions. 2023-01-20: No change to target end date Status Update: Wrapping up reviews for doc work. Everything else is done! 2023-01-06: Updated target end date to 2023-01-27 Working through code reviews and documentation 2022-12-22: Updated target end date to 2023-01-13 Conversion, Document, Reduce, Map, Special expressions along with testing and integrating with existing API in review Javadocs for expression API and integration testing with existing API in-progress Added more time for reviews and remaining work 2022-12-09: Updated target end date to 2022-12-16 Status Update: Conversion, Document, Switch, Reduce, Map expressions in review Javadocs for expression API and integration testing with existing API in-progress Engineer(s): Maxim Summary: Add builders for the aggregation pipeline, including support for stages, accumulators, query filters, and expressions. 2022-11-22: Updated target end date to 2022-12-09 Status Update: Conversion, Document, Array/Set, Arithmetic, Date expressions in review Switch and reduce in progress 2022-11-11: Status Update: String, String, and Arithmetic expressions in review Boolean and initial array expressions merged Rationale for delays and Risks: NA 2022-10-28: Setting initial target end date to 2022-12-02 Status Update: Boolean and initial array expressions in review Document expressions in progress Special and comparison expressions up next Rationale for delays: No delays Risks: No risks