* Refactor es queries and associated components/endpoints.

* Add unit tests, repair broken tests.

* [Uptime] Add API functional tests for uptime graphQL (elastic#29128)

* Add API functional tests for uptime graphQL.

* Remove obsolete code.

* Add CI group for UI functional tests.

* Delete obsolete code, rename heartbeat es archive.

* Refactor adapter methods.

* Refactor adapter methods.

* Attempt to fix ci-group tag error.

* Skip functional app tests until later PR.

* Remove unused code.

* Optimize test runs.

* Add uptime to api test index.

* Fix formatting.

* Add HB 7.0 data for API tests.

* Configure first error_list test to work with 7.x data.

* Configure error_list filtered by id to work with 7.x data.

* Configure error_list functional tests to work with 7.x data.

* Update snapshot test to work with 7.x data.

* Update snapshot down filtered test to work with 7.x data.

* Configure snapshot up test to work with 7.x data.

* Configure ping list tests to work with 7.x data.

* Configure monitor list tests to work with 7.x data.

* Configure monitor status bar tests to work with 7.x data.

* Configure filterBar tests to work with 7.x data.

* Configure docCount tests to work with 7.x data.

* Simplify code based on PR feedback.

* Add loading spinner to monitor page title based on PR feedback.

* Rename GQL type based on PR feedback.

* Remove use of 'undefined' in ES query based on PR feedback.

* Simplify code based on PR feedback.

* Add definite size/shard_size for terms agg based on PR feedback.

* Simplify ES query based on PR feedback.

* Update x-pack/plugins/uptime/server/lib/adapters/monitors/elasticsearch_monitors_adapter.ts

Implement PR feedback.

Co-Authored-By: justinkambic <justin.kambic@elastic.co>

* Increase size for ES errors query based on PR feedback.

* Fix hardcoded field in terms filter based on PR feedback.

* Simplify get code for monitors function.

* Reduce unnecessarily large size for terms agg based on PR feedback.

* Pluralize filter bar props.

* Refactor filter bar query based on PR feedback.

* Update test.

* Fix busted GQL query.

* Update functional test docs to use data without buggy values.

* Update index name in HB functional api test docs.

* Update snapshot base functional test.

* Make snapshot filter tests pass, fix associated bug.

* Configure remaining snapshot e2e tests to work with 7.x data.

* Give better variable names and comments for ugly code.

* Configure ping list query tests to work with updated 7.x data.

* Rename graphql describe block.

* Update monitor status bar query tests to work with updated 7.x data.

* Update monitor list query tests to work with updated 7.x data.

* Update filter bar query to work with updated 7.x data.

* Update error list query to work with updated 7.x data.

* Update doc count fixture to work with new 7.x data.

* Create functional UI tests for Overview and Monitor pages.

* Add additional waits to functional UI test to try to prevent flakiness.

* [ftr/services/superDatePicker] make specialized service

* Add data-test-subj value to monitor link.

* Remove wait calls from UI tests.

* Set default timezone for tests' kibana server.

* Add @types for mocha and expect.js.

* Implement PR feedback.

* Remove added types.

* Re-add mocha types.

* Remove obsolete comment.

* Disable timestamp on uptime app navigation for functional tests.

* Undo previous change for default value of function parameter.

* Add redirect hack to uptime client to change window location when expected router path is not satisfied.