The monorepo can be found here: auth0-logs-to-provider
Clone the Monorepo of auth0.
git clone https://github.com/auth0-extensions/auth0-logs-to-provider
Copy the files from src directory to the cloned directory.
Execute the following commands to get the build.js file.
npm install
node build.js --p azurelogs
This will create a file in dist/azurelogs directory. Copy the file to build directory in the current project (auth0-logs-to-azure-logs), and rename the file to build.js