Changes / Statsig / SDK Initialization SR Stability

Statsig: Major incident: SDK Initialization SR Stability

Summary

Statsig reported a major initialization API stability incident potentially affecting initialization across Asia Southeast 1, Europe West 1, US East 1, US East 5 and US West 1. It started at 2025-10-10 16:43 UTC and resolved at 2025-10-10 16:52 UTC, lasting 9 min; no cause or specific fix was stated.

Machine-written from the diff below (Sol; type: incident degradation). Check the diff before relying on it.

Major incidentLabel: degradation (model (Jev), 77%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: SDK Initialization SR Stability
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2025-10-10 16:43 UTC
AddedResolved time#5
Before: not present
After: 2025-10-10 16:52 UTC
AddedAffected components#6
Before: not present
After: Asia Southeast 1, Config Delivery API - Asia Southeast 1, Config Delivery API - Europe West 1, Config Delivery API - US East 1, Config Delivery API - US East 5, Config Delivery API - US West 1, Europe West 1, US East 1, US East 5, US West 1
AddedUpdateinvestigating#7
Before: not present
After: From approximately 9:43 AM PST to 9:52 AM PST, we identified some stability issues in our initialization APIs which may impact initialization during that time. The team is investigating to understand and rootcause the incident. Mitigated: 10/10/2025 09:51:00 GMT-0700 (Pacific Daylight Time)
AddedUpdateresolved#8
Before: not present
After: Resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Major incident: SDK Initialization SR Stability (this change)
Statsig reported a major initialization API stability incident potentially affecting initialization across Asia Southeast 1, Europe West 1, US East 1, US East 5 and US West 1. It started at 2025-10-10 16:43 UTC and resolved at 2025-10-10 16:52 UTC, lasting 9 min; no cause or specific fix was stated.
Major incident

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