---
updatedAt: 2026-06-12T06:16:24.000Z
agentTools:
  projectIndex: https://developers.wingify.com/llms.txt
---

# Measuring impact

Wingify SDKs make different types of network calls to Wingify server depending on the API method used.

* *getSettingsFile* - To fetch settings before SDK initialization.
* *activate* - To send an impression to the Wingify server when a user becomes part of a campaign to count a new visitor. Only for A/B Campaign.
* *getVariationName* - Does not send any impression call.
* track - To send an impression to the Wingify server when a user converts a goal of a campaign to count a conversion corresponding to a new visitor.
* *isFeatureEnabled* - To send an impression to the Wingify server when a feature is enabled for a user to count a new visitor. Only for Feature Test Campaigns.
* *getFeatureVariableValue* - Does not send any impression call.