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kandi X-RAY | cloud-functions Summary
kandi X-RAY | cloud-functions Summary
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- Handle incoming webhook event
- Processes a single event
- Validate a HMAC
- Read secret
- Get the hash from the input
- Return a challenge
- Log the environment variables
- Build random emoticons
- Log an event
cloud-functions Key Features
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Community Discussions
Trending Discussions on cloud-functions
QUESTION
Sometimes I'm getting duplicated documents from a callable function that looks like this:
...ANSWER
Answered 2021-Jun-02 at 05:43The use of idempotent functions mainly applies to the automatically triggered Cloud Functions that respond to events such as a file uploaded to Cloud Storage or document added to Firestore. In these cases, the event triggers the function to be executed, and if the function succeeds, all is well. However, if the function fails, it will get retried automatically which leads to the problems discussed in the blog post you linked.
In the case of user-triggered cloud functions (a HTTPS Event or Callable cloud function), these are not retried automatically. It is left up to the caller of these functions to choose to handle any errors and whether they are retried by the client calling the function again.
As these user-triggered functions are only executed by your client code, you should check to make sure that completeRechargedTransaction()
isn't being called more than once. A method of testing this is to supply your own value for Event ID prior to calling the function like so:
QUESTION
I referred to the Twilio blog published by Mwangi Kabiru:
https://www.twilio.com/blog/serverless-whatsapp-chatbot-python-google-cloud-functions-twilio
I made the necessary changes to the code to extract Google Sheets data from Google Drive and send it to Twilio chatbot(autopilot) via webhook. According to Google Cloud Function logs, the webhook successfully transmitted the information to the Twilio chatbot(autopilot) based on its request. But, Twilio is throwing 'error - 90100':
Invalid Autopilot Actions JSON: Invalid Autopilot Action Possible Causes Actions JSON does not comply with the Actions Schema (https://carnelian-neanderthal-8008.twil.io/assets/ActionsSchema.json)
Possible Solutions Test your JSON response against the Actions Schema (https://carnelian-neanderthal-8008.twil.io/assets/ActionsSchema.json)
How to download the JSON file of the webhook created on Google Cloud Function and test it against the Twilio Actions Schema? Can someone please help me to resolve this issue?
Google Cloud Function code:
...ANSWER
Answered 2021-May-07 at 08:54When you're calling a URL from Twilio Autopilot via redirect
you need to return a JSON for Twilio Autopilot not TwiML.
You need to change the part where you're constructing your return message:
QUESTION
I'm trying to connect to my Google Cloud MySQL database through a Google Cloud Function to read some data. The function build succeeds, but when executed only this is displayed:
...ANSWER
Answered 2021-Apr-23 at 08:01Alright so I figured it out! In Edit Function > Runtime, Build and Connection Settings, head over to Connection Settings and make sure "Only route requests to private IPs through the VPC connector" is enabled. The VPC connector requires different authorization.
Also, apparently I needed my TABLE name, not my DATABASE name as the variable DB_NAME. Thanks @guillaume blaquiere for your assistance!
QUESTION
I have a function in nodejs10 with event trigger (ref.create) on a specific path, it works because function triggers on this path normally.
Problem is, I get this error in log, and I can't solve it:
...ANSWER
Answered 2021-Apr-22 at 01:39Since you are already using the Firebase SDK, deploying with gcloud
is fine, but I suggest that you deploy your functions using the Firebase CLI.
To explain the error on your code, the correct way to create a function with a Real Time Database event is with functions.database
. Here's an example:
QUESTION
We are using Firebase in our project, we have a bunch of cloud functions, to which we have enabled access via Firebase Hosting.
In our 'firebase.json':
...ANSWER
Answered 2021-Apr-20 at 11:44Found the problem, we were not setting any Content-Type
header in our Firebase Functions at all, if you set them Firebase Hosting respects them.
In Express you can set a global header:
QUESTION
I have an old code for Google Cloud Functions, it resized an image to create a thumbnail, I wrote it three years ago and was in NodeJS 6, it was working fine but i had to update to NodeJS 10, i added
...ANSWER
Answered 2021-Apr-15 at 09:50In this Github issue other users were facing the same issue you are, the propose solution had to do with the need to set a new variable in order to refresh the objects in your function and redeploying it.
So, if you were to add a new variable to your to your index.js
like this:
QUESTION
I have a collection named "adverts"
/adverts/{advert_id} <-- where advert_id is auto generated by firestore.
And I have my collection "users" /user/{user_id} <--- where user_id is defined by a username
So inside the "adverts" docs I have the next map
...ANSWER
Answered 2021-Apr-14 at 00:16In your cloud function, you'll need to iterate through each matching advert. I.e. you are rewriting all of the documents which match the query which means you'll need to read each one, and update each one. e.g.
QUESTION
i created a scheduled cloud function through my firebase CLI to run every minute and collect data from Elena sports soccer APIs endpoint but I keep getting errors in my cloud function logs, here are my logs, I am new to this so I selected the Node js(request) code sample to test if the APIS is working, am I using the wrong language code sample, I was under the impression cloud functions could be coded using node.js, please help shine a light on what I'm doing wrong
...ANSWER
Answered 2021-Apr-10 at 21:46You are facing this issue because request package isn't installed in firebase cloud function. Just run
QUESTION
I was trying to figure out how I could optimize cold start times for my firebase functions. After reading this article, I wanted to try it out but I realized that the article specifically targets the base usage of the http onRequest function and doesn't give an example using express.
A similar question popped up here but doesn't seem like there's a clear answer. I saw the author of the article Doug actually commented on the question and he mentions to create a dynamic import for each route in the app since onRequest() only allows for passing the app as its only argument, but I wasn't understanding exactly what he meant by that other than to use the base API without the express app. Ideally I'd be able to use express so I can have finer control over the api url paths and use some of utility that express offers.
Can anyone give me an example of how to use express with Doug's example? Even if I have to define a new express app for each route, I'm okay with that. Just don't see how to configure it that way.
EDIT: To be clear, the goal is to optimize cold starts across all function invocations, not just the http routed ones. From my understanding, Doug's example eliminates the imports being preloaded with single routes declared using onRequest, but it doesn't show how that is possible when defining routes through express.
...ANSWER
Answered 2021-Mar-29 at 06:24Assuming each router you split out is defined in it's own file like so:
QUESTION
I have a cloud function in which I am listening to the onCreate event of a firestore collection. When the cloud function is triggered I am getting a reference error. Below are the cloud function code and the error.
...ANSWER
Answered 2021-Mar-26 at 17:30Removing the unnecessary import const { firestore } = require('firebase-admin')
and then changing firestore.FieldValue.increment(1)
to admin.firestore.FieldValue.increment(1)
fixed the error.
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Install cloud-functions
You can use cloud-functions like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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