* chore: test websockets
* chore: test websockets
* chore: test websockets
* chore: test websockets
* chore: cleanup PR
* chore: added back check origin function and loggings to check why the mismatch
* chore: the uuid should update on every new request
* chore: experiment with delaying the query deletion
* chore: experiment with delaying the query deletion
* chore: experiment with delaying the query deletion
* chore: upgrade nginx conf
* chore: upgrade nginx conf
* chore: upgrade nginx conf
* chore: experiment with delaying the query deletion
* chore: cleanup PR
* chore: remove print statements
* feat: get query progress tracker started
* feat: flesh out query progress test some more and get first few assertions passing
* chore: flesh out query tracker tests and impl some more
* feat: add impl for QueryTracker.Subscribe
* feat: send latest update if available on subscription
* feat: broadcast query progress to all subscribers on update
* feat: finish plumbing query tracker happy path
* feat: finish with v0 impl for query progress tracker
* chore: some cleanup of query progress tracker
* feat: hook up query progress tracking for queryRangeV3
* feat: impl for query progress websocket API handler
* feat: implement Hijacker iface for loggingResponseWriter for websocket upgrades
* chore: some cleanup to query progress websocket API handler
* chore: some cleanup
* chore: move query progress impl into its own subpackage
* chore: separate in-memory tracker impl from interface
* chore: some more cleanup of in memory tracker
* chore: some more cleanup of query progress tracker
* chore: some final cleanups
* chore: stash initial work with API signature
* chore: put together setup for integration testing filter suggestions
* feat: filter suggestions: suggest attribs using existing autocomplete logic
* chore: filter suggestions test: add expectation for example queries
* feat: filter suggestions: default suggestions when data yet to be received
* feat: finish plumbing basic example queries
* chore: add test for filter suggestions with an existing query
* feat: filter suggestions: don't suggest attribs already included in existing filter
* chore: generate example queries by including existing filter first
* chore: upgrade ClickHouse-go-mock
* chore: some cleanup of reader.GetQBFilterSuggestionsForLogs
* chore: some cleanup of filter suggestion tests
* chore: some cleanup to http handler and request parsing logic for filter suggestions
* chore: remove expectation that attrib suggestions won't contain attribs already used in filter
