--- title: "Release Notes" date: 0001-01-01 summary: "Release Notes # Information about release notes of INFINI Gateway is provided here. Latest (In development) # ❌ Breaking changes # πŸš€ Features # πŸ› Bug fix # Fix entry startup cleanup so failed reloads do not leave the listener port occupied. Fix PR checks to build Gateway in Go module mode without the legacy GOPATH vendor workspace dependency, and keep cross-platform builds working when floating_ip is enabled." --- # Release Notes Information about release notes of INFINI Gateway is provided here. ## Latest (In development) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix - Fix entry startup cleanup so failed reloads do not leave the listener port occupied. - Fix PR checks to build Gateway in Go module mode without the legacy GOPATH vendor workspace dependency, and keep cross-platform builds working when `floating_ip` is enabled. - Fix busy-loop in heartbeat `ServerHandler` causing high CPU when clients connect then immediately disconnect (e.g. port scans, health check probes). - Fix multiple concurrency bugs in heartbeat and `floating_ip` modules: replace close-then-send pattern with `sync.Once` based `Stop()`, add timeout on `PushGRT` channel writes, use buffered `aliveChan` to prevent goroutine leaks, and add read lock protection for concurrent `CMap` access. - fix: entry hot reload fails with "address already in use" #137 - fix: refresh cached metadata on elasticsearch config reload #137 - fix: index_backup never picks up indices created after startup #137 ### ✈️ Improvements - Pre-initialize `es_scroll` output queues, reduce noisy routing logs, and unify duration/QPS logging for scroll and bulk processing paths. - test: add integration test #137 ## 1.30.2 (2026-03-16) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - This release includes updates from the underlying [Framework v1.4.0](https://docs.infinilabs.com/framework/v1.4.0), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.30.1 (2025-12-19) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - This release includes updates from the underlying [Framework v1.4.0](https://docs.infinilabs.com/framework/v1.4.0), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.30.0 (2025-11-19) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - This release includes updates from the underlying [Framework v1.3.0](https://docs.infinilabs.com/framework/v1.3.0), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.29.8 (2025-07-25) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - This release includes updates from the underlying [Framework v1.2.0](https://docs.infinilabs.com/framework/v1.2.0), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.29.7 (2025-06-29) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - This release includes updates from the underlying [Framework v1.1.9](https://docs.infinilabs.com/framework/v1.1.9), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to GATEWAY itself, the improvements inherited from Framework benefit GATEWAY indirectly. ## 1.29.6 (2025-06-13) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements ## 1.29.4 (2025-05-16) ### ❌ Breaking changes ### πŸš€ Features ### πŸ› Bug fix ### ✈️ Improvements - fix: code `format` and `lint` error [Framework v1.1.7](https://docs.infinilabs.com/framework/v1.1.7/docs/references/http_client/) ## 1.29.3 (2025-04-27) ### Breaking changes ### Features - Add support for HTTP process compression (#90) ### Bug fix ### Improvements [Framework v1.1.6](https://docs.infinilabs.com/framework/v1.1.6/docs/references/http_client/) ## 1.29.2 (2025-03-31) This release includes updates from the underlying [Framework v1.1.5](https://docs.infinilabs.com/framework/v1.1.5/docs/references/http_client/), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.29.1 (2025-03-14) This release includes updates from the underlying [Framework v1.1.4](https://docs.infinilabs.com/framework/v1.1.4/docs/references/http_client/), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.29.0 (2025-02-27) This release includes updates from the underlying[Framework v1.1.3](https://docs.infinilabs.com/framework/v1.1.3/docs/references/http_client/), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.28.2 (2025-02-15) This release includes updates from the underlying [Framework v1.1.2](https://docs.infinilabs.com/framework/v1.1.2/docs/references/http_client/), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.28.1 (2025-01-24) ### Features - Support simple bulk metadata in bulk related filters (#59) - Seamlessly retry requests on backend failure for the Elasticsearch filter (#63) ### Improvements - Remove unnecessary node re-selection on schema mismatch for elasticsearch filter (#62) ## 1.28.0 (2025-01-11) This release includes updates from the underlying [Framework v1.1.0](https://docs.infinilabs.com/framework/v1.1.0/docs/references/http_client/), which resolves several common issues and enhances overall stability and performance. While there are no direct changes to Gateway itself, the improvements inherited from Framework benefit Gateway indirectly. ## 1.27.0 (2024-12-13) ### Breaking Changes - Update default branch for vendor ### Features - Auto-issue certificates for domains - Support filter config file (#620) - Add configs parameter allow_generated_metrics_tasks - Add parameter context for ES API ClusterHealth and ClusterStats - Support passing query parameter level to cluster health API - Crontab task support for timezones - Support timezone draft - Customize event queue ### Bug Fixes - Rollback for client registration - Reload when file is in dirty read - Prevent consumer from advancing beyond writer’s segment - Fix wait group usage in bulk indexing processor - Query string query was ignored (#588) ### Improvements - Refactor system configuration - Add UUID to WebSocket session - Add utility to parse parameters, panic on missing - Adjust logging format - Refactor inflight check - Update license header - Add utility to register schema - Log with IP and agent register during agent restart - Update CLI naming style (#589) ## 1.26.1 (2024-08-13) ### Improvements - Keep the same version number as INFINI Console. - Synchronize updates for known issues fixed in the Framework. ## 1.26.0 (2024-06-07) ### Improvements - Add wildcard_domain filter - Remove security filter and translog_viewer ## 1.25.0 (2024-04-30) ### Improvements - Add push err and log pop timeout err ### Bug fix - Fix date_range_precision_tuning work with filter query ## 1.24.0 (2024-04-15) ### Improvements - Refactoring http client tls config - Write field routing to bulk metadata when field \_routing exists in scrolled doc ### Bug fix - Fix(reshuffle filter): make sure queue config always have label `type` - Fix rotate config usage ## 1.23.0 (2024-03-01) ### Bug fix - Fix consumer offsets were not reset after deleting instance queues. ## 1.22.0 (2024-01-26) ### Bug fix - Fix update default EOF max retry times ### Improvements - Unified version number with INFINI Console - Optimize bytes pool - Limit inflight request size - Add limit to entry ## 1.21.0 (2023-12-29) ### Bug fix - Fix log error when temp file was missing ## 1.20.0 (2023-12-01) ### Bug fix - Fix the number of connections not being released and abnormal memory growth caused by Framework Bug ### Improvements - Add configuration to allow setting fasthttp client parameters ## 1.19.0 (2023-11-16) ### Features - Add `http` processor - Add basic-auth based security to API module - Allow to register self to config manager - Allow to panic on config error or not ### Bug fix - Fix `rewrite_to_bulk` the issue with `_type` was missing in newer version - Fix `rewrite_to_bulk`, support none-index doc operations ### Improvements - Update test, assert parse result ## 1.18.0 (2023-09-21) ### Breaking changes - Finally removed `request_body_truncate` and `response_body_truncate` filter ### Features - Support kafka based replication - Add `_util.generate_uuid` to request context - Add `_util.increment_id.BUCKET_NAME` to request context - Add `singleton` to pipeline config, prevent multiple pipelines running at the same time - Add a pluggable distributed locker implementation - Add a general `preference` config for application - Generalize abstraction for queue, refactoring disk_queue, complete kafka implementation - Add `merge_to_bulk` processor, retired `indexing_merge` processor - Add `flow_replay` processor, retired `flow_runner` processor - Add `replication_correlation` for replication use case - Add `hash_mod` filter - Add new parameters to `bulk_response_process` filter - Add `request_reshuffle` filter - Add resource limit, allow to set max number of cpus or binding affinity - Support nested variables in template - Add `rewrite_to_bulk` filter ### Bug fix - Fix retry delay was not working in pipeline - Fix number was not supported in template - Fix queue selector by labels, if more than one labels specified, they should all match together neither any match should be found ### Improvements - Lowercase all module names - Prefetch elasticsearch metadata during start - Adding a shutdown signal to application scope - Refactoring queue api, support kafka management - Add `enabled` to badger module - Allow to register module/plugin with priority - Unified queue usage and initialization - Optimize `bulk_reshuffle` filter's performance, add header `X-Bulk-Reshuffled` to response - Support to use variables in `queue` filter, allow to output last produced message offset ## 1.17.0 (2023-07-21) ### Features - Add filter `consumer` to subscribe message from queue. - Add filter `stmp` to send email messages. ### Improvements - Auto skip corrupted disk_queue file ## 1.16.0 (2023-06-30) ### Features - Add filter `security` to support unified identity management through the Console, and supports LDAP authentication login. ## 1.15.0 (2023-06-08) ### Breaking changes ### Features - Add filter `auto_generate_doc_id` to fill UUID during document creation ### Bug fix - Fix `floating_ip` freqently switched between active and standby - Fix `elasticsearch` overwriting upstream `x-forwarded-for` header. - Fix `queue_consumer` high CPU usage when queue is empty. ### Improvements ## 1.14.0 (2023-05-25) ### Breaking changes ### Features - Support customize service name - `metrics` added `user_in_ms` and `sys_in_ms` to track CPU utilization. - `elasticsearch` added `dial_timeout` option. ### Bug fix - Fix missing stdout outputs after real-time logging push turned on. - `logging` fixed broken `min_elapsed_time_in_ms` option. - Fix a issue that consumes idle queues causing high CPU usage. ​ ## 1.13.0 (2023-05-11) ### Breaking changes ### Features - Allow to toggle each rules in router, disabled by default - Added support for `loong64` architecture. - Added support for `riscv64` architecture. - `elasticsearch` added `dial_timeout` option. ### Bug fix - Fix http response header from upstream was not well returned to client - Fix duplicated running pipelines when hot-reloading pipeline configruations. - `bulk_indexing` fix leaking goroutines when pipeline stopped or released. ### Improvements - Prefer to set headers instead of add headers, avoid generate duplicated headers - Improve the responsiveness of stopping pipeline. - `pipeline` added `enabled` option to toggle the pipelines quickly. ## 1.12.1 (2023-04-20) ### Bug fix - `elasticsearch` fix potential http connection close. - `elasticsearch` return proper error info when upstream timed out. ## 1.12.0 (2023-04-06) ### Breaking changes - `bulk_indexing` rename `bulk.response_handle.retry_exception` to `bulk.response_handle.retry_rules` ### Improvements - `bulk_indexing` improve logging and default retry times. ### Bug fix - `bulk_indexing` fix potential data loss when 429 status encountered. - `bulk_indeixng` fix disk queue file retention rules not working properly. - `metrics` fix prometheus metrics exporting - `pipeline` fix auto-reloading - `badger` fix potential file corruption. - `bulk_reshuffle` fix potential memory leaking. ## 1.11.0 ### Breaking changes - Rename condition `has_fields` to `exists` ### Features - `echo` added more options: `status`, `continue`, `response`, `logging`, `logging_level`. - `switch` added `continue` and `unescape` options. - Add max memory setting to system config - Add flags to set max memory soft limit ### Bug fix - Fix path init when install service ### Improvements - `unescape` path in switch filter by default - Update badger to v4 - Add more memory info to stats - Escape metric name for prometheus ## 1.10.0 ### Breaking changes - `bulk_indexing` move bulk response handling controls from `bulk` to `bulk.response_handle`. ### Features - Support environment variables in config - Add option `action` to `ratio` filter, allow drop request immediately - Add `context_parser` filter - Add `context_switch` filter - Add `_sys.*` to request context ### Bug fix ### Improvements ## 1.9.0 ### Breaking changes - Refactoring config for ip access control - Disable elasticsearch metadata refresh by default - Update default config path from `configs` to `config` - Remove `sample-configs`, moved to dedicated integrated-testing project - Remove field `conntime`, update field `@timestamp` to `timestamp` in `logging` filter - Rename `disorder_` to `fast_` ### Features - Support listen on IPv6 address - Add general health api - Add `request_ip` to context - Add badger filter plugin - Allow to split produce and consume messages from s3 - Add `bulk_request_throttle` filter - Support access request context and more output options in `echo` filter - Add `body_json` to response context - Add cert config to API module, support mTLS - Add api to clear scroll context - Floating_ip support stick by `priority` - Add keystore util - Allow to save success bulk results in `bulk_indexing` processor - Enable watch and reload the major config file - Support run background job in one goroutine - Allow to handle async_bulk request logging - Add config to control cluster health check while cluster not available, set default to false - Allow to follow redirects in http filter, set default read and write timeout to 30s - Support collect instance metrics to monitoring gateway - Add json log format ### Bug fix - Fix user was removed in logging filter - Fix incorrect message size issue, reload when files changed in disk_queue - Fix issue that `index_diff` could not finished automatically - Fix hostname was not well updated in filter `set_request_header` or `set_hostname` - Fix to check consumer's lag instead of queue's lag in `flow_runner` processor - Fix file not found error for disk_queue - Fix the delete requests was not proper handled in filter `bulk_reshuffle`, `bulk_request_mutate` and `bulk_indexing` processor - Fix memory leak caused by misuse of bytes buffer - Fix to handle the last request in replay processor - Fix url args was not updated after change - Fix memory leak when serving high-concurrent requests - Fix nil id caused error when using sliced workers in `bulk_indexing` processor - Fix index name with dot - Refactoring time fields for orm, skip empty time - Refactoring stats, allow to register extended stats - Fix to restart gateway entrypoint on flow change - Update ratio filter, fix random number, add header to ratio filter - Fix query parameter `no_cache` was not well respected in `get_cache` filter - Fix single delete request was ignored in bulk requests - Fix request mutate filter ### Improvements - Remove newline in indexing_merge and json_indexing processor - Improve instance check, add config to disable - Add option `skip_insecure_verify` to s3 module - Improve instance check, enable config to disable - Update the way to get ctx process info, optimize memory usage - Improve indexing performance for `bulk_indexing` processor - Refactoring disk_queue, speedup message consumption - Enable segment compress for disk_queue by default - Skip download s3 files when s3 was not enabled - Add option to log warning messages for throttle filters - Optimize hash performance for getting primary shardID and partitionID - Add cache for get index routing table - Optimize performance for bulk response processing - Refactoring bulk_processor, pass meta info to payload func - Don't call payload func for delete action - Improve queue consumer's lag check - Enable prepare flat files ahead for read by default, skip unnecessary file - Add object pool for xxhash - Refactoring disk_queue, handle consumer in-flight segments in memory - Add config to remove duplicated newline for bulk_processor - Add metric timestamp in stats api - Improve error on routing table missing - Refactoring bytes buffer and object pool, expose metrics via API - Refactoring tasks pooling, support throttle and unified control - Optimize badger file size and memory usage - Refactoring time fields for orm, skip empty time - Refactoring stats, allow to register extended stats - Refactoring to handle bulk response results - Add client_session_cache_size to tls setting - Safety add newline to each bytes when handle bulk requests ## 1.8.1 ### Bug fix - Remove newline in document for processor `es_scroll` and `dump_hash` ## 1.8.0 ### Breaking changes - Remove config `compress_on_message_payload` from disk_queue - Rename parameter `consumer` to `name` in `consumer_has_lag` condition - Remove redundancy prefix name of the disk_queue files ### Features - Add segment level based disk_queue file compression ### Bug fix - Fix nil host in `bulk_indexing` processor - Fix nil body in `bulk_response_process` filter - Fix sliced consume in `bulk_indexing` processor ### Improvements - Handle bulk stats to `bulk_response_process` and used in `logging` filter ## 1.7.0 ### Breaking changes ### Features - Add prometheus format to `stats` API - Add `redirect` filter - Add `context_flow` to `flow` filter - Add `permitted_client_ip_list` to `router` - Add Centos based docker image ### Bug fix - Fix `date_range_precision` filter failed to parse on specify field - Fix disk usage status in windows platform ### Improvements - Merge events during config change, prevent unnecessary reload - Handle templates when loading config - Add cache to `ldap_auth` filter ## 1.6.0 ### Breaking changes - Update disk_queue folder structure, use UUID as folder name instead of the queue name - Parameter `mode` was removed from `bulk_reshuffle` filter, only `async` was supported - Rename filter `bulk_response_validate` to `bulk_response_process` ### Features - Add metadata to queue - Support subscribe queue by specify labels - Support concurrent worker control for `bulk_indexing` processor - Auto detect new queues for `bulk_indexing` processor - Allow to consume queue messages over disk queue - Auto sync disk_queue files to remote s3 in background - Add api to operate gateway entry - Support plugin auto discovery - Add API to operate gateway entities - Filter `bulk_request_mutate` support remove `_type` in bulk requests for es v8.0+ - Add elasticsearch adapter for version 8.0+ - Add `http` filter for general reverse proxy usage, like proxy Kibana - Add `consumer_has_lag` condition to check queue status - Add `record` filter to play requests easier - Add zstd compress to disk_queue, disabled by default - Add `disorder_bulk_indexing` processor - Add `javascript` filter - Add `prefix` and `suffix` to when conditions - Add `indexing_merge` processor ### Bug fix - Fix `date_range_precision_tuning` filter for complex range query - Fix node availability initially check - Fix `basic_auth` filter not asking user to input auth info in browser - Fix `null` id not fixed in filter `bulk_request_mutate` and `bulk_reshuffle` - Fix `switch` filter not forwarding when `remove_prefix` was disabled - Fix buffer was not proper reset in `flow_runner` processor - Fix entry not loading the pre-defined TLS certificates - Fix `set_basic_auth` not proper reset previous user information - Fix `elapsed` in request logging not correct - Fix `switch` filter, use `strings.TrimPrefix` instead of `strings.TrimLeft` - Fix the last query_string args can't be deleted, parameter `no_cache` in `get_cache` filter fixed - Fix s3 downloaded file corrupted ### Improvements - Handle http public address, remove prefix if that exists - Refactor `bulk_reshuffle` filter and `bulk_indexing` processor - Should not fetch nodes info when elasticsearch discovery disabled - Seamless consume queue message across files - Persist consumer offset to local store - Add API to reset consumer offset - Refactoring ORM framework - Expose error of mapping put - Refactoring pipeline framework - Improve multi-instance check, multi-instance disabled by default - Add CPU and memory metrics to stats api - Seamless fetch queue files from s3 server - Proper handle 409 version conflicts in bulk requests - Allow memory queue to retry 1s when it is full - Proper handle the cluster available check - Proper handle the cluster partial failure check - Exit bulk worker while no new messages returned ## 1.5.0 ### Breaking changes ### Features - Add API to scroll messages from disk queue - Prevent out of space, disk usage reserved for disk_queue - Add `context_filter` and `context_limiter` for general purpose - Add `bulk_request_mutate` filter - Add `basic_auth` filter - Add `set_context` filter - Add `context_regex_replace` filter - Add `to_string` property to `request` and `response` context ### Bug fix - Fix bulk response validate incorrectly caused by jsonParser - Fix nil exception in `request_path_limiter` caused by refactoring - Fix big size document out of order caused by bulk buffer ### Improvements - Fix TCP not keepalived in some case - Add closing progress bar to pipeline module - Add `retry_delay_in_ms` config to pipeline module - Handle partial failure in bulk requests - Optimize scroll performance of `dump_hash` processor - Improve API directory ## 1.4.0 ### Breaking changes - Rename flow config `filter_v2` to `filter`, only support new syntax - Rename pipeline config `pipelines_v2` to `pipeline`, `processors` to `processor`, only support new syntax - Rename filter `request_logging` to `logging` - Merge dump filters to `dump` filter - Response headers renamed, dashboard may broken - Remove filter `request_body_truncate` and `response_body_truncate` ### Features - Add option to disable file logging output - Add option `compress` to `queue_consumer` processor ### Bug fix - Fix invalid host header setting in elasticsearch reverse proxy - Fix cluster available health check - Fix gzip encoding issue for requests forwarding ### Improvements - Support string type in `in` condition ## 1.3.0 ### Breaking changes - Switch to use `pipelines_v2` syntax only - Rename filter `disk_enqueue` to `queue` - Rename processor `disk_queue_consumer` to `queue_consumer` - Rename filter `redis` to `redis_pubsub` ### Features - Refactoring pipeline framework, support DAG based task schedule - Add `dump_hash` and `index_diffs` processor - Add `redis` output and `redis` queue adapter - Add `set_request_query_args` filter - Add `ldap_auth` filter - Add `retry_limiter` filter - Add `request_body_json_set` and `request_body_json_del` filter - Add `stats` filter - Add `health_check` config to `elastic` module - Add API to pipeline framework, support `_start` and `_stop` pipelines ### Bug fix - Fix data race issue in bulk_reshuffle - Fix `fix_null_id` always executed in bulk_reshuffle - Auto handle big sized documents in bulk requests ### Improvements - Refactoring flow runner to service pipeline - Optimize CPU and Memory usage - Optimize index diff service, speedup and cross version compatibility - Set the default max file size of queue files to 1 GB - Proper handle elasticsearch failure during startup - Support custom depth check to `queue_has_lag` condition - Support multi hosts for elasticsearch configuration - Add parameter `auto_start` to prevent pipeline running on start - Add `keep_running` parameter to pipeline config - Safety shutdown pipeline and entry service - Support more complex routing pattern rules ## 1.2.0 ### Features - Support alias in bulk_reshuffle filter. - Support truncate in request_logging filter. - Handle 429 retry in json_indexing service. - Add forcemerge service. - Add `response_body_regex_replace` filter. - Add `request_body_regex_replace` filter. - Add `sleep` filter. - Add option to log slow requests only. - Add cluster and bulk status to request logging. - Add `filter_v2` and support `_ctx` to access request context. - Add `dump_context` filter. - Add `translog` filter, support rotation and compression. - Add `set_response` filter. - Add `set_request_header` filter. - Add `set_hostname` filter. - Add `set_basic_auth` filter. - Add `set_response_header` filter. - Add `elasticsearch_health_check` filter. - Add `drop` filter. ### Bug fix - Fix truncate body filter, correctly resize the body bytes. - Fix cache filter. - Fix floating_ip module. - Fix dirty write in diskqueue. - Fix compression enabled requests. - Fix date_range_precision_tuning filter. - Fix invalid indices status on closed indices #23. - Fix document hash for elasticsearch 6.x. - Fix floating_ip feature run with daemon mode. - Fix async bulk to work with beats. ### Improvements - Optimize memory usage, fix memory leak. ### Acknowledgement #### Thanks to the following enterprises and teams - China Everbright Bank, China Citic Bank, BSG, Yogoo #### Thanks to the following individual contributors - MaQianghua, YangFan, Tanzi, FangLi ## 1.1.0 - Request Logging and Dashboard. - Support ARM Platform [armv5\v6\v7\v8(arm64)]. - Fix Elasticsearch Nodes Auto Discovery. - Add Request Header Filter. - Add Request Method Filter. - Add Sample Filter. - Request Logging Performance Optimized (100x speedup). - Add Request Path Filter. - Add Debug Filter. - Add User Info to Logging Message. - Support Routing Partial Traffic to Specify Processing Flow (by Ratio). - Support Traffic Clone, Support Dual-Write or 1:N Write. - Elasticsearch topology auto discovery, support filter by nodes,tags,roles. - Backend failure auto detection, auto retry and select another available endpoint. - Floating IP feature ready to use. - Add bulk_reshuffle filter. ## 1.0.0 - Rewritten for performance - Index level request throttle - Request caching - Kibana MAGIC speedup - Upstream auto discovery - Weighted upstream selections - Max connection limit per upstream