Stream connectors release notes

2026

August

Enhancement

• Splunk Metrics - Optimized the stream connector to avoid DOS.
• New OpenTelemetry otelhttp community stream connector for metrics, provided by a community contribution PR 290.
• Reduced unnecessary logging when Broker has no new messages to process.

Bug fixes

• Splunk Metrics - Fixed cases where the stream connector may not work with self signed certificates, based on a community contribution PR 311.
• Canopsis Events - Fixed crashes on host acknowledgement events.

July

Enhancement

• Clickhouse Metrics - Added a way for stream connectors to store data. For more technical information, see PR 205.
• Canopsis Events - Added bulk events. For more technical information, see PR 274.

Bug fixes

• Centreon library: sc_event - Fixed scheduled_downtime_depth value that could be above 1. Fixed an issue where events were never sent when a status change occurred during a downtime.
• InfluxDB 2 Metrics - Properly escape host names in tags.
• Centreon library: sc_params - Fixed incorrect usage of broker v2 API.
• Canopsis Events - Fixed downtime names/IDs that weren't unique. Fixed a library that wasn't properly detecting the status of a host/service in a downtime event.

2025

February

Bug fixes

• Canopsis Events - Fixed downtimes.
• ServiceNow Incident - Fixed oauth refresh token parameters.
• InfluxDB 2 Metrics - Fixed subinstances.

2024

September

Bug fixes

• Centreon library: sc_flush - Fixed return code when payload is empty.

August

Bug fixes

• Splunk Metrics - Fixed an issue with max_buffer_size parameter in Splunk stream connector.
• Clickhouse - Added a protection on metric names containing spaces.
• InfluxDB 2 Metrics - Added a protection on metric names containing spaces.
• Centreon library: sc_macro - Fixed an issue with _scshort flag leading to the macro name of an event being displayed instead of its value.

Enhancement

• Centreon library: sc_params - Added a new enable_bam_host parameter to send BAM "services".
• Centreon library: sc_flush - Enhanced error report when using send_data method in stream connector log files.

May

Enhancement

• Canopsis Events - Enhanced a lot of functionalities to catch up with the new version of Canopsis (24.04).
• Centreon library: sc_event - Added a new parameter allowing a delta between timestamps, to fix an issue with the notification of a host status change.
• Centreon library: sc_logger - Removed the allow_insecure_connection parameter to convert it to verify_certificate (working the opposite way).
• Centreon library: sc_params - Added a new verify_certificate parameter (and deprecated allow_insecure_connection).

April

Enhancement

• All stream connectors - Added additional debug information when an issue occurs while sending data.
• InfluxDB 2 Metrics - Added the possibility to send metric_id.

February

New Stream connector

• Clickhouse Metrics - Initial release of Clickhouse Metrics.

January

Enhancement

• Elastic Metrics - Made elastic username and password optional.
• Elastic Metrics - Added min/max property with thresholds (warning/critical) in the template.
• Centreon library: sc_params - Added method to validate Lua patterns and build a table of patterns to compensate the lack of alternation operator (commonly known as | in POSIX regex).

2023

November

Breaking-change

• Centreon library: sc_common - Adapted some event types (downtime, acknowledgement and ba_status) to the new bbdo3 protocol (introduced with the Centreon 23.10 release).

Enhancement

• Centreon library: sc_event - Added a "rejected" filter for hostgroups, servicegroups, bvs, pollers and authors.

October

Enhancement

• Centreon library: sc_params - Added a way to handle deprecated parameters like max_buffer_age.

September

New Stream connector

• InfluxDB2 Metrics - Initial release of InfluxDB2 Metrics.

July

Enhancement

• Centreon library: sc_params - Added a new accepted_metrics parameter to filter metrics that will be sent to metric-oriented stream connectors.
• Centreon library: sc_logger - Added a new basic_auth parameter to handle HTTP basic authentication.
• Centreon library: sc_metrics - Added a way to filter out metrics based on their name and the accepted_metrics parameter.

New Stream connector

• Elastic Metrics - Initial release of Elastic Metrics.

February

Bug fixes

• Centreon library: sc_event - Fixed an issue occuring when checking if an event was monitored by an accepted poller.

January

Enhancement

• Centreon library: sc_logger - Allowed the possibility to log curl commands with a new method called log_curl_command.
• sc_event - Added a new log_curl_commands parameter to enable logging curl commands.
• Centreon library: sc_event - Handled event flapping with a new method (is_valid_event_flapping_state).
• Centreon library: sc_params - Added a new flapping parameter to filter flapping events.
• Centreon library: sc_flush - Added a new add_queue_metadata method to properly add metadata to a queue.

Bug fixes

• Centreon library: sc_event - The long output of the stream connector was incorrectly using the standard output, leading to loss of data.
• Centreon library: sc_event - Used the correct cache entry when checking the state of a service in a downtime event.