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Frequently Asked Questions
A curated summary of the top questions asked on our Slack community, often relating to implementation, functionality, and building better products generally.
How can I integrate and test Statsig feature flags in an Expo app and troubleshoot a native module error?
Date of slack thread: 5/9/24
Anonymous: Hello!, I’m a newcomer to integrating Statsig into Expo apps. Despite reading the documentation, I’m seeking guidance on effectively implementing and testing feature flags. Any assistance in providing step-by-step instructions would be highly appreciated. Thank you!
Brock Lumbard (Statsig): Hi Surya - are you encountering specific problems when you try to follow the steps included in the document the bot linked above? I should be able to help - that documentation should be up-to-date.
Anonymous: I’m getting error: ERROR Invariant Violation: Your JavaScript code tried to access a native module that doesn’t exist. when trying to follow the above steps
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Why the best build with us
At OpenAI, we want to iterate as fast as possible. Statsig enables us to grow, scale, and learn efficiently. Integrating experimentation with product analytics and feature flagging has been crucial for quickly understanding and addressing our users' top priorities.
OpenAI
Dave Cummings
Engineering Manager, ChatGPT
Brex's mission is to help businesses move fast. Statsig is now helping our engineers move fast. It has been a game changer to automate the manual lift typical to running experiments and has helped product teams ship the right features to their users quickly.
Brex
Karandeep Anand
President
At Notion, we're continuously learning what our users value and want every team to run experiments to learn more. It’s also critical to maintain speed as a habit. Statsig's experimentation platform enables both this speed and learning for us.
Notion
Mengying Li
Data Science Manager
We evaluated Optimizely, LaunchDarkly, Split, and Eppo, but ultimately selected Statsig due to its comprehensive end-to-end integration. We wanted a complete solution rather than a partial one, including everything from the stats engine to data ingestion.
SoundCloud
Don Browning
SVP, Data & Platform Engineering
We only had so many analysts. Statsig provided the necessary tools to remove the bottleneck. I know that we are able to impact our key business metrics in a positive way with Statsig. We are definitely heading in the right direction with Statsig.
Ancestry
Partha Sarathi
Director of Engineering