Prerequisites
GCP account
Open Console.
Open Menu > Cloud Functions
Click on create function
Give Function name and Region.
Choose the trigger type.
If you need authentication you can tick require authentication.
Then Click Save
The trigger will be created. Click next.
In configuration choose the runtime.
Give the code. Then press deploy.
The below code is to display ‘Hello World!’.
exports.helloWorld = (req, res) =>
{
let message = req.query.message || req.body.message || ‘Hello World!’;
res.status(200).send(message);
}
The function will be deployed.
Open the function which we created.
We can test the function which we created. Click testing.
The triggering event will be displayed in here.
Click Test the function button.
It will display the output.
