releases.shpreview

$feature_flag_called events now carry $feature_flag_has_experiment

@posthog/core@1.43.0

July 16, 2026PostHog JSView original ↗
1 featureThis release1 featureNew capabilitiesAI-tallied from the release notes
From the original release noteView original ↗

1.43.0

Minor Changes

  • #4159 fad6d9a Thanks @haacked! - add $feature_flag_has_experiment to $feature_flag_called events

    $feature_flag_called events now carry a $feature_flag_has_experiment boolean sourced from the server's has_experiment flag metadata (the /flags?v=2 response for remote evaluation, the /api/feature_flag/local_evaluation definitions for posthog-node local evaluation). The property is only sent when the server explicitly reports has_experiment; it is omitted entirely when the value is unknown (older servers, missing metadata, bootstrapped or locally injected flags). (2026-07-16)

Patch Changes

  • Updated dependencies [fad6d9a]:
    • @posthog/types@1.396.0

Fetched July 16, 2026

$feature_flag_called events now carry… — releases.sh