0.15.20

• [FEATURE] query.pair_column Metric (#5743)
• [FEATURE] Enhance execution time measurement utility, and save DomainBuilder execution time per Rule of Rule-Based Profiler (#5796)
• [FEATURE] Support single-batch mode in MetricMultiBatchParameterBuilder (#5808)
• [FEATURE] Inline ExpectationSuite Rendering (#5726)
• [FEATURE] Better error for missing expectation (#5750) (thanks @tylertrussell)
• [FEATURE] DataAssistants Example Notebook - Pandas (#5820)
• [BUGFIX] Ensure name not persisted (#5813)
• [DOCS] Change the selectable to a list (#5780) (thanks @itaise)
• [DOCS] Fix how to create custom table expectation (#5807) (thanks @itaise)
• [DOCS] DOC-363 how to configure a pandas datasource (#5779)
• [MAINTENANCE] Remove xfail markers on cloud tests (#5793)
• [MAINTENANCE] build-gallery enhancements (#5616)
• [MAINTENANCE] Refactor save_profiler to remove explicit name and ge_cloud_id args (#5792)
• [MAINTENANCE] Add v2_api flag for v2_api specific tests (#5803)
• [MAINTENANCE] Clean up ge_cloud_id reference from DataContext ExpectationSuite CRUD (#5791)
• [MAINTENANCE] Refactor convert_dictionary_to_parameter_node (#5805)
• [MAINTENANCE] Remove ge_cloud_id from DataContext.add_profiler() signature (#5804)
• [MAINTENANCE] Remove "copy.deepcopy()" calls from ValidationGraph (#5809)
• [MAINTENANCE] Add vectorized is_between for common numpy dtypes (#5711)
• [MAINTENANCE] Make partitioning directives of PartitionParameterBuilder configurable (#5810)
• [MAINTENANCE] Write E2E Cloud test for RuleBasedProfiler creation and retrieval (#5815)
• [MAINTENANCE] Change recursion to iteration for function in parameter_container.py (#5817)
• [MAINTENANCE] add pytest-mock & pytest-icdiff plugins (#5819)
• [MAINTENANCE] Surface cloud errors (#5797)
• [MAINTENANCE] Clean up build_parameter_container_for_variables (#5823)
• [MAINTENANCE] Bugfix/snowflake temp table schema name (#5814)
• [MAINTENANCE] Update list_ methods on DataContext to emit names along with object ids (#5826)
• [MAINTENANCE] xfail Cloud E2E tests due to schema issue with DataContextVariables (#5828)
• [MAINTENANCE] Clean up xfails in preparation for 0.15.20 release (#5835)
• [MAINTENANCE] Add back xfails for E2E Cloud tests that fail on env var retrieval in Docker (#5837)