* feat: support function-format parameters in Insight Data API
* chore: update license header
* chore: format code
* feat: return `complex_fields` in the view API
* feat: include system cluster rollup setting in App Settings API response
* chore: update release notes
* fix: remove func `sum_func_value_in_group` from using aggregation `date_histogram`
* fix: generate unique group id for aggregation name
* fix: sort not work when using function `sum_func_value_in_group`
* feat: update view template
* chore: code format
* chore: remove fetch-depth
* chore: add format and lint
* chore: add pr_check
* fix: lint with config
* chore: this pr only unit test
* fix: code format error
* feat: refactor the Insight data API to support metric aggregation for multiple data inputs
* fix: bucket sorting issue when a sub-aggregation contains a `date_histogram`
* feat: add insight metric CRUD api
* fix: empty value of metric
* fix: incorrect grouping results
* feat: add builtin metric template
* fix: bucket sort when aggregation with P99
* chore: update group size
* chore: update release notes
* chore: update release notes
* chore: update release notes
* chore: update group size
bulk write after docs was scrolled complete
update default config with migration dispatcher
add bulk parameter idle_timeout_in_seconds, slice_size
clear queue before creating pipeline
check instance available when task state is running
add check_instance_available config for migration dispatcher
get migration task progress info by index_name_unique(index_name+doctype)
get instance list only by gateway
get migration task progress info from es and instance pipeline context
rewrite logic of handling running migration major task
calc complete time in api getDataMigrationTaskOfIndex
init
Co-authored-by: liugq <silenceqi@hotmail.com>