v0.90

Fixed

• Alert history will now correctly handle Prometheus servers with --web.external-url containing sub-uri, see #3387.
• Alert history queries didn't include grid labels as those got removed from alert groups in #3222, this is now fixed.

Changed

• Reduced CSS bundle size by removing unused CSS rules with PurgeCSS.
• Upgraded bootstrap to 5.1

v0.89

Fixed

• API could error if multiple alertmanager upstreams belonging to the same cluster were configured, but cluster option was unset #3372 (@valihanov).

v0.88

Added

• Added a dedicated API endpoint for silence previews.
• Added a dedicated API endpoint for overview modal.
• Individual alert details are now lazy-loaded to improve performance
  when dealing with a huge number of alerts per group.
• Added /version endpoint returning karma and Go runtime version #3332.
• Added labels:valueOnly config option, see #3221.

Changed

• Refactored internal APIs.
• Grid labels are no longer shown on alert groups #3222.
  To ensure that those labrls are always visible swimlanes are now using
  position: sticky.

v0.87

Added

• Use uber-go/automaxprocs
  to automatically adjust GOMAXPROCS to match Linux container CPU quota.
  Runtime value of GOMAXPROCS is now exported as a go_max_procs metric.
• API will now return only first 40 alert groups by default, the rest can
  be loaded when user clicks on the Load more button.
  grid:groupLimit config option was added to customise how many groups
  are returned and displayed in the UI by default.

v0.86

Added

• Added support for alertmanager v0.22.0 negative matchers when creating/editing silences and in ACL rules.
• Silence ACL rules no longer default isRegex to be false for filters and matchers, see ACL rules for updated docs.

Changed

• Updated bootstrap to v5

v0.85

Fixed

• History queries were always failing due to wrong Prometheus API usage.
• URI handling for silence requests when proxy is used #3060.

Added

• Ability to rewrite source URIs for alert history via history:rewrite
  config section #3064.

v0.84

Added

• Added grid:auto config section for fine tuning automatic label selection
  for multi-grid, when multi-grid is configured to Automatic selection
  in the UI or when ui:multiGridLabel config section is set to @auto.
• Added alert history estimation, see README.md
  and docs/CONFIGURATION.md for details.

Changed

• karma will no longer fail to start if config file contains multiple alertmanager
  instances with different name but identical URI #3024.
• Minor UI tweaks.

v0.83

Added

• Added a new option on the list of labels used for multi-grid.
  When set in the UI to Automatic selection selection or @auto in
  ui:multiGridLabel config option karma will try to select the best
  grid label based on current alerts.

v0.82

Fixed

• Header values are now sanitised before logging when log:config is
  enabled #2930.
• Fixed a deadlock issue that could cause karma to hang #2944 (@jonaz).

Added

• listen:timeout:read and listen:timeout:write config options for
  setting HTTP server request read and response write timeouts.
• annotations:enableInsecureHTML config option #2886.

v0.81

Fixed

• Fixed a deadlock issue that could cause karma to hang #2888.

Added

• annotations:actions option allowing to move some annotations
  to alert dropdown menu #2596.
• proxy_url alertmanager option to use when a proxy sever needs to be
  used for requests from karma to alertmanager API #2903 (@mhrabovcin).