ProxyAsyncScriptableFactory uses the deprecated asynchronous API provided by the 'granite' namespace. Please refactor the script to use the synchronous API provided by the org.apache.sling.scripting.javascript bundle.

Question

Hi,We are getting some warning messages in logs. 28.07.2020 01:15:11.225 *WARN* [10.43.32.87 [1595898911218] GET /content/diagnostics/be/en/products/product-category/clinical-chemistry-and-immunochemistry.html HTTP/1.1] org.apache.sling.scripting.sightly.js.impl.jsapi.ProxyAsyncScriptableFactory Script /libs/wcm/foundation/components/page/head.js uses the deprecated asynchronous API provided by the 'granite' namespace. Please refactor the script to use the synchronous API provided by the org.apache.sling.scripting.javascript bundle. Could you please let us know how to resolve this.we have been upgraded from aem 6.2 to 6.4is this upgrade issue or we need to update head.js file or any API.

user05162 · Accepted Answer

This is expected and by default, there is a logger to exclude these kind of warnings from error.log. See below:

If similar logger does not exist under /system/console/slinglog. Go ahead and create one and make sure the log level is set to ERROR so that these warnings are not shown in error.log

ChitraMadan · Answer

Hi @gayatrik8153299,

Same issue was discussed here. Please check.

https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/proxyasyncscriptablefactory-uses-the-deprecated-asynchronous-api/qaq-p/210996

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